Patents Issued in February 13, 2018
  • Patent number: 9891222
    Abstract: The present invention includes a semi-quantitative method for the detection of ENOX2 transcript variants from one or more anti-ENOX2 antibody-binding spots on a blot comprising the steps of: electrophoretically separating proteins from a concentrated blood, serum, or plasma sample from the subject; transferring the electrophoretically separated proteins to a substrate; separating the one or more ENOX2 transcript variants from the one or more anti-ENOX2 antibody-binding spots; and measuring an ENOX2-catalyzed conversion of an ionic silver or gold to a colloidal silver or gold detected by light scattering from the one or more anti-ENOX2 antibody binding spots on the substrate, wherein each of the one or more spots is indicative of the ENOX2 transcript variant. Also provided is the basis for a point of care test to detect ENOX2 transcript variants based on use of colloidal gold or silver complexes with ENOX2 as a rapid simple test for cancer presence.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: February 13, 2018
    Assignee: Mor-Nuco Enterprises, Inc.
    Inventors: D. James Morre, John Orczyk
  • Patent number: 9891223
    Abstract: The present invention relates to a method for the in vitro diagnosis of colorectal cancer by determining the presence of the Leukocyte Elastase Inhibitor tumor marker in a biological sample taken from a patient suspected of having colorectal cancer. Said method can be used for early diagnosis, screening, therapeutic follow-up and prognosis, and also for relapse diagnosis in relation to colorectal cancer.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 13, 2018
    Assignee: BIOMERIEUX
    Inventors: Corinne Beaulieu, Jean-Philippe Charrier, Genevieve Choquet-Kastylevsky, Odile Mejan-Letourneur, Dominique Rolland
  • Patent number: 9891224
    Abstract: The present invention relates to the field of biomarkers. More specifically, the present invention relates to biomarkers useful in diagnosing aggressive prostate cancer. In one embodiment, a method for identifying patients as having or likely to have aggressive prostate cancer comprises the steps of (a) obtaining a biological sample from the patient; (b) performing an assay on the biological sample to detect fucosylated fucosylated DPP-4, sTIE-2, sVEGFR-1, and FUT8; and (c) identifying the patient as having or likely to have aggressive prostate cancer if there is a statistically significant difference in the levels of fucosylated TIMP-1, fucosylated DPP-4, sTIE-2, sVEGFR-1 and FUT8.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: February 13, 2018
    Assignee: The Johns Hopkins University
    Inventors: Danni Li, Daniel W. Chan, Hui Zhang, Xiangchun Wang
  • Patent number: 9891225
    Abstract: Compositions and processes are provided for the robust detection of hepatitis C virus in a sample. Compositions include amino acid sequences of HCV core region including or exclusive to residues 14-31 or 50-90 of the HCV core protein. Also provided are processes of detecting HCV in a sample whereby the provided peptides are optionally used alone or in conjunction with antibodies that do not recognize the peptides so that detection is independent of seroconversion in a subject. Using the compositions and processes, HCV can be detected in a sample prior to or following seroconversion leading to robust HCV detection and diagnosis.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: February 13, 2018
    Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: Yury E. Khudyakov, Anna Obriadina
  • Patent number: 9891226
    Abstract: A method for assaying a sample for each of multiple analytes is described. The method includes contacting an array of spaced-apart test zones with a liquid sample (e.g., whole blood). The test zones disposed within a channel of a microfluidic device. The channel is defined by at least one flexible wall and a second wall which may or may not be flexible. Each test zone comprising a probe compound specific for a respective target analyte. The microfluidic device is compressed to reduce the thickness of the channel, which is the distance between the inner surfaces of the walls within the channel. The presence of each analyte is determined by optically detecting an interaction at each of multiple test zones for which the distance between the inner surfaces at the corresponding location is reduced. The interaction at each test zone is indicative of the presence in the sample of a target analyte.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: February 13, 2018
    Assignee: CLONDIAG GMBH
    Inventors: Eugen Ermantraut, Thomas Kaiser, Jens Tuchscheerer, Vico Baier, Torsten Schulz, Anke Wostemeyer
  • Patent number: 9891227
    Abstract: Methods of assaying a biological target are disclosed. The method comprises: (a) providing a sample containing the biological target; (b) providing biotin-labeled first aptamers conjugated to a gold nanoparticle (GNP), and second aptamers conjugated to a magnetic bead, wherein the first and the second aptamers exhibit specific binding affinities to the target; (c) incubating the sample with the first and the second aptamers to obtain target-bound aptamers; (d) separating the target-bound aptamers from unbound aptamers; (e) eluting the first aptamers from the GNP; (f) incubating the eluted biotin-labeled first aptamers with streptavidin-magnetic beads and reporter gold nanoparticles (GNPs) to obtain a complex comprising: the bead, the first aptamers, attached to the bead; and the reporter GNPs captured by the bead through the first aptamers; (g) eluting the reporter GNPs captured; and (h) detecting the target by measuring and analyzing a light-scattering signal of the eluted reporter GNPs.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 13, 2018
    Assignee: ACADEMIA SINICA
    Inventors: Konan Peck, Pan-Chyr Yang, Yi-Chung Chang
  • Patent number: 9891228
    Abstract: Protein ubiquitylation, an essential post-translational modification, regulates almost every cellular process including protein degradation, protein trafficking, signal transduction, and DNA damage response in eukaryotic cells. The diverse functions of ubiquitylation are thought to be mediated by distinct chain topologies resulting from eight different ubiquitin linkages, chain lengths, and complexities. Currently, ubiquitin linkages are generally thought to be a critical determinant of ubiquitin signaling. However, ubiquitin chain lengths, another key element of ubiquitin signaling, have not been well documented especially in vivo situation during past three decades from the discovery of ubiquitin. The reason of this was simply because no method has been available for determination of ubiquitin chain length in endogenous ubiquitylated substrates. In the present invention, a practical technique for determining the actual length of substrate-attached polyubiquitin chains from biological samples is established.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: February 13, 2018
    Assignee: Tokyo Metropolitan Institute of Medical Science
    Inventors: Yasushi Saeki, Hikaru Tsuchiya, Ai Kaiho, Keiji Tanaka
  • Patent number: 9891229
    Abstract: Protein ubiquitylation, an essential post-translational modification, regulates almost every cellular process including protein degradation, protein trafficking, signal transduction, and DNA damage response in eukaryotic cells. The diverse functions of ubiquitylation are thought to be mediated by distinct chain topologies resulting from eight different ubiquitin linkages, chain lengths, and complexities. Currently, ubiquitin linkages are generally thought to be a critical determinant of ubiquitin signaling. However, ubiquitin chain lengths, another key element of ubiquitin signaling, have not been well documented especially in vivo situation during past three decades from the discovery of ubiquitin. The reason of this was simply because no method has been available for determination of ubiquitin chain length in endogenous ubiquitylated substrates. In the present invention, a practical technique for determining the actual length of substrate-attached polyubiquitin chains from biological samples is established.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 13, 2018
    Assignee: Tokyo Metropolitan Institute of Medical Science
    Inventors: Yasushi Saeki, Hikaru Tsuchiya, Ai Kaiho, Keiji Tanaka
  • Patent number: 9891230
    Abstract: The present invention relates to a microarray device for the screening or the finding of protein inhibitors, to a method for the production thereof, and to a corresponding method for screening or finding protein inhibitors. The microarray device according to the invention comprises a solid supporting element having a support material, at least one protein immobilized thereon for which inhibitors are to be screened or found, and at least one known inhibitor of the at least one protein, the inhibitor being bound to the at least one protein and comprising a detectable label.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: February 13, 2018
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Dieter Melzner, Thomas Scheper, Thomas Schueler, Frank Stahl, Denise Van Rossum, Johanna-Gabriela Walter, Carsten Zeilinger
  • Patent number: 9891231
    Abstract: The invention provides, in part, methods for diagnosing a pancreatic ?-cell disorder, predicting a subject's risk of developing a pancreatic ?-cell disorder, monitoring pancreatic ?-cell function or pancreatic ?-cell mass in a subject at risk of developing a pancreatic ?-cell disorder, monitoring efficacy of a treatment of a pancreatic ?-cell disorder in a subject, identifying a subject having an increased risk of developing a pancreatic ?-cell disorder, selecting a subject for treatment of a pancreatic ?-cell disorder, selecting a subject for participation in a clinical study, and detecting endoplasmic reticulum stress in a pancreatic ?-cell. These methods include determining at least one level of soluble mesencephalic astrocyte-derived neurotrophic factor (MANF) in a biological sample from the subject. Also provided are pharmaceutical compositions containing a soluble MANF protein and kits containing an antibody or an antigen-binding antibod fragment that binds specifically to a soluble MANF.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: February 13, 2018
    Assignee: University of Massachusetts
    Inventors: Fumihiko Urano, Kohsuke Kanekura
  • Patent number: 9891232
    Abstract: Provided are methods for determining skeletal muscle mass in subject. Also provided are methods for diagnosing a neurological condition or disease or a condition or disease associated with reduced skeletal muscle mass in a subject. Further provided are purified antibodies that bind specifically to a BIN1 polypeptide that is expressed specifically in skeletal muscle.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: February 13, 2018
    Assignee: Sarcotein Diagnostics, LLC
    Inventors: Darryl Steven Shaw, Neil Gavin Shaw
  • Patent number: 9891233
    Abstract: The present disclosure relates to methods for predicting time-to-delivery in pregnant women. The methods include predicting that a pregnant woman will deliver within a predetermined time frame if PAMG-1 is determined to be present at a level above a predetermined detection threshold in a vaginal fluid sample obtained from the pregnant woman. Also provided are methods for determining a patient's risk of preterm labor and/or spontaneous rupture of the chorioamniotic membrane.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: February 13, 2018
    Assignee: N-Dia, Inc.
    Inventors: Anthony Ausiello, Ruben Salinas, Michael Thompson, Daniel J. Mackey, Kaitlyn Nardozzi, Michael Friedman
  • Patent number: 9891234
    Abstract: A method of bioassay for the quantification of peptide fragments comprising a neo-epitope formed by cleavage of mimecan, a protein of an atherosclerotic plaque, by a proteinase is provided. In the method a sample, such as urine or serum, is contacted with an antibody reactive with the neo-epitope and the level of binding of the antibody to peptide fragments in the sample is determined. The assay is predictive of risk of cardiovascular disease events.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: February 13, 2018
    Assignee: Nordic Biociences A/S
    Inventors: Natasha Barascuk Michaelsen, Federica Genovese, Morten Karsdal, Diana Julie Leeming
  • Patent number: 9891235
    Abstract: The present invention provides antibodies and methods for preparing antibodies to metabolites in the serotonin, tryptophan, kynurenine pathways. The prepared antibodies have low cross-reactivity to related metabolites, and are useful reagents for specific and sensitive immunoassays The present invention also provides stable derivatives of various metabolites and short chain fatty acids. The derivative can be conjugated to a biomolecule such as a carrier protein and combined with an adjuvant to stimulate an immune response. The derivatives can also be conjugated to other biomolecules.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: February 13, 2018
    Assignee: Nestec S.A.
    Inventors: Fabiyola Selvaraj, Fred Princen, Sharat Singh
  • Patent number: 9891236
    Abstract: The present disclosure relates to assays and methods for the detection of renal inflammation by measuring the level of P2Y14 and/or UDP-glucose in a sample from a subject, such as a urine sample. The present disclosure also relates to methods for the treatment of renal inflammation by administering a P2Y14 inhibitor.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: February 13, 2018
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Sylvie Breton, Dennis Brown, Anie Azroyan, Virna F. Cortez-Retamozo, Mikael Pittet
  • Patent number: 9891237
    Abstract: Hydroxyphenylbenzazole compounds that are useful for the selective detection of zinc, aluminum, chromium, and iron cations in vitro and in vivo. The Hydroxyphenylbenzazole compounds include a 2-hydroxyphenyl group bound to a single benzazole group; a first ligand group that is a Schiff base moiety; and a second ligand group selected from a Schiff base moiety and a hydroxyl group.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: February 13, 2018
    Assignee: THE UNIVERSITY OF AKRON
    Inventors: Yi Pang, Junfeng Wang
  • Patent number: 9891238
    Abstract: A kit for the determination of the thrombogenic power of human immunoglobulins contained in a biologically acceptable product. Also a process making it possible to determine the thrombogenic power linked to the presence of activated Factor XI and/or activated Factor IX and/or activated Factor XII, and/or activated Factor VII and/or activated Factor X in a sample capable of being administered to humans.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: February 13, 2018
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Catherine Michalski
  • Patent number: 9891239
    Abstract: The present application provides for a compound of Formula IV, or a pharmaceutically acceptable salt, solvate, and/or ester thereof, compositions containing such compounds, therapeutic methods that include the administration of such compounds, and therapeutic methods and include the administration of such compounds with at least one additional therapeutic agent.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: February 13, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Manoj C. Desai, Hongtao Liu, Lianhong Xu
  • Patent number: 9891240
    Abstract: An automatic analyzer is capable of ensuring sufficient nozzle cleaning and suppressing of deterioration in the accuracy of analysis. When it is judged that there remains no analysis item of the sample, a judgment is made on whether the sample dispensation quantity of the n-th sample dispensation is less than a dispensation quantity threshold value or not, and if less, a cleaning pattern is selected by making a judgment on whether or not all the sample dispensation quantities of the first through (n?1)-th sample dispensations are less than the dispensation quantity threshold value. If the sample dispensation quantity of the n-th sample dispensation is the dispensation quantity threshold value or more, another cleaning pattern selected by making the judgment on whether or not all the sample dispensation quantities of the first through (n?1)-th sample dispensations are less than the dispensation quantity threshold value.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: February 13, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akihiro Yasui, Hitoshi Tokieda, Toshihide Orihashi, Yoshiaki Saito, Naoto Suzuki
  • Patent number: 9891241
    Abstract: An automatic analysis device in which a probe is washed in a short period of time and the amount of washing water which may be mixed in at the time of suctioning of a succeeding liquid can be decreased. Washing water is supplied to a throttle portion of a washing tank from a washing nozzle. A reagent probe is inserted into the washing tank. Washing of the outside of the reagent probe, washing of the throttle portion, and a washing operation for the inside of the reagent probe are performed while a lowering operation of the reagent probe is performed. The automatic analysis device is configured to perform a drying operation by using vacuum nozzles even when the reagent probe is lifted, and thus, washing and drying operations of the reagent probe can be sped up and can be performed in a short period of time.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: February 13, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takamichi Mori, Kazuhiro Nakamura, Yoshihiro Suzuki
  • Patent number: 9891242
    Abstract: A device of a dual floating anemometer comprised of a mast, support arms for instruments, purlins, a central buoy, connecting beams, the edge floaters, the buoy hoop, the buoy—anchorage connector, anchorage hoop, anchorage, wind measuring instruments A, the connector beam of the anemometer base B, the wind instrument base B wind measuring instruments B, the anchorages of the edge floaters, the connections of the anchorages of the edge floaters with the edge floaters and the connector hoops of the anchorages with the edge floaters, which can be placed in shallow or big water depths and can simultaneously measure the characteristic wind parameters using both common anemometers and Doppler anemometers, so that the measurements of the wind potential (velocity, direction, turbulence) are extended to a higher altitude than the altitude of the mast which bears the cup anemometers, because of the combinatorial action.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: February 13, 2018
    Assignee: Antonios Peppas
    Inventor: Antonios Peppas
  • Patent number: 9891243
    Abstract: Disclosed are an apparatus for detecting wrist steps and a method thereof, which can exactly detect a user wrist step based on a plurality of acceleration signals. The apparatus includes an acceleration sensor, a controller and a display unit. The acceleration sensor detects a plurality of acceleration signals corresponding to a plurality of axis directions. The controller detects a plurality of wrist step feature points corresponding to the plurality of acceleration signals, detects time periods between the plurality of wrist step feature points, selects any one acceleration signal among the plurality of acceleration signals based on a standard deviation of the time periods, and detects wrist steps corresponding to the selected acceleration signal. The display unit displays the wrist steps.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: February 13, 2018
    Assignee: LG ELECTRONICS INC.
    Inventor: Gyuseog Hong
  • Patent number: 9891244
    Abstract: Methods for fabricating microelectronic packages and microelectronic packages having split gyroscope structures are provided. In one embodiment, the microelectronic package includes a first Microelectromechanical Systems (MEMS) die having a first MEMS gyroscope structure thereon. The microelectronic package further includes a second MEMS die, which has a second MEMS gyroscope structure thereon and which is positioned in a stacked relationship with the first MEMS die. The first and second MEMS gyroscope structures overlap as taken along a first axis orthogonal to a principal axis of the first MEMS die.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: February 13, 2018
    Assignee: NXP USA, Inc.
    Inventors: Philip H. Bowles, Stephen R. Hooper
  • Patent number: 9891245
    Abstract: An electronic device configured for real-time calibration of an on-board accelerometer. A plurality of acceleration measurements are collected from the accelerometer to form a data set. An accelerometer error correction model is maintained that includes bias error calibration parameters, sensitivity calibration parameters, and cross-axis calibration parameters that each specify respective weights for each of bias error, sensitivity error, and cross-axis error. Calibration values are determined for one or more of the bias error calibration parameters, the sensitivity calibration parameters, and the cross-axis error calibration parameters for the data set of acceleration measurements using the accelerometer error correction model. A true acceleration vector may be determined that corresponds to a subsequently received acceleration measurement using the determined calibration values.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: February 13, 2018
    Assignee: CloudNav Inc.
    Inventors: Erik Anderson, Nathan Royer
  • Patent number: 9891246
    Abstract: Harmonic feedback atomic force microscopy (HF-AFM) includes regulating feedback in oscillating probe atomic force microscopy (AFM) based upon an extracted frequency component of a probe response signal. Feedback in conventional oscillating probe AFM uses the probe response signal as a whole (or at least a driven frequency component of the probe response signal). The extracted frequency of the extracted frequency component of HF-AFM generally is different from any substantially driven frequency that generates the probe oscillation and may be a harmonic of a driven frequency. The regulating may include responding to the strength or weakness of the extracted frequency component such that weakening (or strengthening) of the extracted frequency component contributes positively to a decrease (or an increase) in the average tip-sample distance and contributes negatively to an increase (or a decrease) in the average tip-sample distance.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: February 13, 2018
    Inventor: Fardad Michael Serry
  • Patent number: 9891247
    Abstract: A measurement resistor for current measurement is described. According to one exemplary embodiment, the measurement resistor includes a first and a second metal layer, an electrically insulating interlayer and a resistive layer. The first metal layer is arranged in a first plane. The second metal layer is arranged in a second plane that is essentially parallel to the first plane and separated from the first plane. The electrically insulating interlayer is arranged between the first and second metal layers and mechanically connects the first and second metal layers to one another. The resistive layer electrically connects the first and second metal layers to one another.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 13, 2018
    Assignee: Infineon Technologies AG
    Inventors: Peter Kanschat, Thilo Stolze
  • Patent number: 9891248
    Abstract: The present disclosure provides an acquisition system for oscilloscopes having n input channels. The acquisition system comprises n A/D converters (2.1, 2.2, . . . , 2.n) with each of the n A/D converters receiving a signal under test from one of n channels and digitizing the received signal into digital samples; an acquisition memory for storing the digitized samples from the n A/D converters; and a memory allocation processor for dynamically allocating memory lengths (or memory depths) for the selected n input channels within an acquisition memory based on the user setting from the oscilloscope. To efficiently use the acquisition memory, the acquisition system does not allocate any memory areas for the input channels that are not selected. In addition, the acquisition system can set up sampling rates for the n input channels based on the frequencies of the signals under test received from the n input channels.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: February 13, 2018
    Assignee: Tektronix, Inc.
    Inventor: Haiwen Yu
  • Patent number: 9891249
    Abstract: An apparatus, method and integrated circuit for broad-range current measurement using duty cycling are disclosed. Embodiments of an apparatus for sensing current through a transistor device may include an interface configured to receive a current from the transistor device for sensing. Additionally, embodiments may include a sensor component coupled to the interface and configured to receive the current from the transistor device and to generate a responsive sensor voltage. Embodiments may also include a sense control circuit configured to control a duty cycle of the sensor component.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 13, 2018
    Assignee: NXP B.V.
    Inventors: Luc van Dijk, Cornelis Klaas Waardenburg
  • Patent number: 9891250
    Abstract: A bidirectional voltage differentiator circuit comprises start-up circuitry, sensing circuitry, and output circuitry coupled to logic circuitry. The start-up circuitry acts to start-up the sensing circuitry when the circuit is powered on, and accelerates the response of the sensing circuitry thereafter. The sensing circuitry senses variation in an input voltage applied to an input node. Responsive to the voltage variation sensed by the sensing circuitry, the output circuitry produces a state change at a first or second output node. The logic circuitry receives the states of the output nodes and produces a logic output signal to indicate the occurrence of the variation sensed in the input voltage. The voltage sensing circuit is operable to sense variation of the input voltage regardless of whether the voltage is rising or falling and without regard to the DC value of the input voltage.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: February 13, 2018
    Assignee: STMicroelectronics (Shenzhen) R&D Co. Ltd
    Inventor: Yijun Duan
  • Patent number: 9891251
    Abstract: Disclosed is a radio frequency (RF) power calorimeter having a load electrically coupled to a RF input, a variable low-frequency power source electrically coupled to the load and configured to apply low-frequency bias to the load. The RF power calorimeter includes a thermal medium thermally coupled to the load. Additionally, the RF power calorimeter includes an outlet temperature sensor thermally coupled to the thermal medium, the outlet temperature sensor being positioned to measure the temperature of the thermal medium due to heating by the load. The RF power calorimeter also has circuitry configured to use temperature measurements of the thermal medium in thermal contact with an RF load in combination with the low-frequency bias to measure average power of an RF source electrically coupled to the RF input. Also disclosed in a method of measuring RF power using the RF power calorimeter.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: February 13, 2018
    Assignees: BIRD TECHNOLOGIES GROUP INC.
    Inventors: Joel D. Meltzer, Albert H. Titus, Bilel Neji, Jing Xu
  • Patent number: 9891252
    Abstract: Apparatus and methods are provided for handling the heating resulting from the operation of a self-powered power sensor (SPPS). The SPPS periodically switches between a sense mode and a harvest mode, each contributing to power dissipation that translates into heat, which may become a safety hazard. A duty cycle that is the ratio between the period in which sensing take place and the total time elapsed between sensing periods defines the duty cycle of the SPPS. In order to prevent overheating of the SPPS it is configured to provide a dynamic duty cycle that is higher for lower currents in the primary power wire and lower, for higher primary currents. This allows for better power dissipation of the SPPS and removing it from operation in unfavorable or dangerous conditions.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 13, 2018
    Assignee: Panoramic Power Ltd.
    Inventors: Adi Shamir, Dan Wijsboom, Yael Alali, Lior Baz
  • Patent number: 9891253
    Abstract: An intelligent electronic device (IED), e.g., an electrical power meter, having wireless communication capabilities, e.g., Bluetooth connectivity, for transmitting and receiving data without a hardwire connection is provided. A system and method for retrieving revenue metering data from at least one IED, e.g., a revenue meter, are also provided. The system includes at least one intelligent electronic device including a transceiver configured for receiving calculated energy consumption data from a processor and transmitting the calculated energy consumption data via a spread-spectrum frequency hopping technique; and a data collection device configured for receiving the calculated energy consumption data from the at least one intelligent electronic device in response to supplying a pairing passkey to the intelligent electronic device.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: February 13, 2018
    Assignee: Electro Industries/Gauge Tech
    Inventor: Erran Kagan
  • Patent number: 9891254
    Abstract: The invention provides a capacitive sensor circuit in which a capacitance to be sensed is selectively coupled into a ring oscillator circuit. The ring oscillator frequency is measured with the capacitance coupled and not coupled, and a capacitance is derived from the change in ring oscillator frequency.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: February 13, 2018
    Assignee: NXP B.V.
    Inventors: Johannes van Lammeren, Frans Widdershoven
  • Patent number: 9891255
    Abstract: A fingerprint identification device includes a fingerprint identification element configured to identify fingerprint and a capacitive touch sensor configured to continuously detect whether an object is touching the fingerprint identification element. A controller is electrically connected to the fingerprint identification element and the capacitive touch sensor. The controller is configured to control the capacitive touch sensor to stop detecting and the fingerprint identification element to start working when the capacitive touch sensor detects that an object is touching the fingerprint identification element.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: February 13, 2018
    Assignee: MiiCs & Partners (Shenzhen) Co., Ltd.
    Inventor: Juan Wang
  • Patent number: 9891256
    Abstract: A method for determining current return path integrity in an electric device with a plurality of signal lines and supply lines. A library with at least one reference signal pattern of a near end crosstalk signal on a defined signal line arising from an input signal on another defined signal line is provided, a predetermined signal to a selected signal line of the electric device is applied, the near end crosstalk signal on at least one further signal line of the electric device is detected, said near end crosstalk signal is compared with the corresponding reference signal pattern from the library, and if there is a deviation between the near end crosstalk signal and the corresponding reference signal pattern, an information that there is any defect in the electric device is displayed.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: February 13, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Roland Frech, Erich Klink, Jurgen Saalmuller
  • Patent number: 9891257
    Abstract: A system, method and computer readable medium are provided. One system includes a transmit antenna, at least one receive antenna, and a controller configured to operate the transmit antenna and the at least one receive antenna to acquire coupled signal information from a device under test. The system also includes a processor configured to approximate a shape of a structure within the device under test using changes in resonance determined from the coupled reflected signal information and caused by different materials forming the structure.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: February 13, 2018
    Assignee: HAND HELD PRODUCTS, INC.
    Inventor: Fengyu Ge
  • Patent number: 9891258
    Abstract: Methods and apparatus for thermal testing of an antenna. Embodiments enable positioning a unit under test having an antenna in an anechoic chamber and, manipulating a RF transparent heat chamber over the antenna. A system can raise a temperature in the heat chamber to a selected temperature and obtain antenna performance information while the antenna is heated in the heat chamber. Temperature affects on antenna performance can be determined.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: February 13, 2018
    Assignee: Raytheon Company
    Inventors: Roger C. Esplin, Heath A. Strickland
  • Patent number: 9891259
    Abstract: The service life of electrical equipment is predicted using a thermal history sensor mounted in the electrical equipment. At least one thermal history sensor is mounted inside or on an outer wall surface of electrical equipment. The thermal history sensor includes dissimilar metal joints, and the resistance values of the dissimilar metal joints change in response to the amount of intermetallic compound growing in the dissimilar metal joints due to the temperature inside the electrical equipment or of the outer wall thereof during operation. A determining mechanism periodically or irregularly monitors and stores in memory the resistance values of the dissimilar metal joints from the thermal history sensor, and uses the stored history of resistance values to predict the service life of the electrical equipment.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Satsuo Kiyono, Eiji Ohno, Masahiro Uemura
  • Patent number: 9891260
    Abstract: The service life of electrical equipment is predicted using a thermal history sensor mounted in the electrical equipment. At least one thermal history sensor is mounted inside or on an outer wall surface of electrical equipment. The thermal history sensor includes dissimilar metal joints, and the resistance values of the dissimilar metal joints change in response to the amount of intermetallic compound growing in the dissimilar metal joints due to the temperature inside the electrical equipment or of the outer wall thereof during operation. A determining mechanism periodically or irregularly monitors and stores in memory the resistance values of the dissimilar metal joints from the thermal history sensor, and uses the stored history of resistance values to predict the service life of the electrical equipment.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: February 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Satsuo Kiyono, Eiji Ohno, Masahiro Uemura
  • Patent number: 9891261
    Abstract: A structure, such as a wafer, chip, IC, design structure, etc., includes a through silicon via (TSV) and an electromigration (EM) monitor. The TSV extends completely through a semiconductor chip and the EM monitor includes a plurality of EM wires proximately arranged about the TSV perimeter. An EM testing method includes forcing electrical current through EM monitor wiring arranged in close proximity to the perimeter of the TSV, measuring an electrical resistance drop across the EM monitor wiring, determining if an electrical short exists between the EM monitor wiring and the TSV from the measured electrical resistance, and/or determining if an early electrical open or resistance increase exists within the EM monitoring wiring due to TSV induced proximity effect.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: February 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Fen Chen, Mukta G. Farooq, John A. Griesemer, Chandrasekaran Kothandaraman, John M. Safran, Timothy D. Sullivan, Ping-Chuan Wang, Lijuan Zhang
  • Patent number: 9891262
    Abstract: The invention relates to an apparatus for insulation monitoring between a low-voltage supply system and a high-voltage supply system, wherein the apparatus can be connected both to a high-voltage positive connection and also to a high-voltage negative connection and also to the low-voltage supply system, wherein the apparatus has a plurality of electrical contacts for coupling monitoring connections to the high-voltage circuit by means of a respective high-voltage positive connection and by means of a respective high-voltage negative connection, it being possible for said contacts to be connected in different sections of the high-voltage supply system.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 13, 2018
    Assignees: HELLA GMBH & CO. KGAA, BENDER GMBH & CO. KG
    Inventors: Sven Kullick, Mario Lehr, Hans-Jürgen Jäger, Carsten Weiβ
  • Patent number: 9891263
    Abstract: A partial discharge measurement method includes: a moving step of moving an insulated wire including an insulating layer on a surface of the insulated wire; a voltage applying step of bringing an electrode which is connected to a power supply into contact with the insulating layer of the insulated wire which is moving, and applying a predetermined test voltage to the insulating layer while moving the insulated wire; a detection step of detecting, as a partial discharge signal, a signal which is more than or equal to a threshold value among signals involved in partial discharge events occurring from the insulating layer due to application of the predetermined test voltage; and a determination step of determining, based on a result in the detection step, frequency of occurrence of partial discharge events at the predetermined test voltage.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: February 13, 2018
    Assignee: HITACHI METALS, LTD.
    Inventor: Hidehito Hanawa
  • Patent number: 9891264
    Abstract: A line detecting apparatus and a line detecting method for an array substrate relates to the field of line detecting technology. The detecting method comprises: arranging an input terminal sensor (30) at a signal input terminal of a wire to be detected, arranging one output terminal sensor (41, 42, 43) at a signal output terminal of the wire to be detected, and arranging other output terminal sensor (41, 42, 43) at a signal output terminal of another wire adjacent to the wire to be detected; measuring an output voltage of the wire to be detected by a voltage detector; and determining the line conduction condition of the wire to be detected according to the output voltage as measured. When the sensors perform line scan, the coordinate of the specific location where the short-circuit or open-circuit occurs can be found directly without performing scan by PDS or AOI, thus simplifying the technical processes, shortening the time for detecting, and saving the production cost.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: February 13, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Honghui Wang
  • Patent number: 9891265
    Abstract: A voltage detection circuit includes: a transistor; a switch coupled to a drain terminal of the transistor; the drain terminal is coupled to an one end of the switch; a first driver that controls the switch in synchronization with a second driver that drives a gate terminal of the transistor; and a plurality of resistors coupled in series and coupled to an another end of the switch.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: February 13, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Tatsuya Hirose
  • Patent number: 9891266
    Abstract: A method is disclosed that includes the operations outlined below. For a plurality of dies on a test fixture, an antenna distance between each of first antennas of one of the dies and every one of first antennas of the other dies is determined. The dies are categorized into die groups, wherein the antenna distance between each of the first antennas of one of the dies in one of the die groups and every one of the first antennas of the other dies in the same one of the die groups is larger than an interference threshold. Test processes are sequentially performed on the die groups. Each of the test processes is performed according to signal transmissions between the first antennas and second antennas of the under-test device each positionally corresponds to one of the first antennas.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: February 13, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Mill-Jer Wang, Ching-Nen Peng, Hung-Chih Lin, Sen-Kuei Hsu, Chuan-Ching Wang, Hao Chen
  • Patent number: 9891267
    Abstract: A fault analysis method comprises: receiving fault data from wafer level testing that identifies locations and test results of a plurality of die; applying a kernel transform to the fault data to produce cluster data, where the kernel transform defines a fault impact distribution that defines fault contribution from the failed die to local die within an outer radial boundary of the fault impact distribution. Applying the kernel transform comprises: centering the fault impact distribution at a location of each die that failed wafer level testing, associating each local die that falls within the outer radial boundary with a respective fault contribution value according to the fault impact distribution, and accruing fault contribution values associated with each respective die of the plurality of die to produce a cluster value for the respective die, which correlates to a probability of failure of the respective die at a future time.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: February 13, 2018
    Assignee: NXP USA, Inc.
    Inventors: Nikolas Bradley Sumikawa, Chen He
  • Patent number: 9891268
    Abstract: An apparatus and a method for generating signals for ESD stress testing an electronic device are disclosed. In an embodiment the apparatus is configured to receive a source signal including a source pulse, delay the source pulse to generate a test signal including a test pulse with a pulse width in an ESD time range and generate an auxiliary signal including an auxiliary pulse with a pulse width in the ESD time range.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: February 13, 2018
    Assignee: Infineon Technologies AG
    Inventors: Julien Lebon, Yiqun Cao, Ulrich Glaser
  • Patent number: 9891269
    Abstract: An integrated circuit die has one or more through-body-vias and a testing circuit on board the die which tests for defects in a through-body-via by driving of pulses of current into a node. Pulses are counted until the voltage of the node reaches a threshold voltage to provide a pulse count which is a function of the capacitance of the node. A determination is made as to whether the through-body-via of the node has a defect as a function of the pulse count.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: February 13, 2018
    Assignee: INTEL CORPORATION
    Inventors: Kalyan C. Kolluru, Mladenko Vukic
  • Patent number: 9891270
    Abstract: A high power laser diode test system is disclosed which includes a housing body defining at least one device test module compartment therein, a power supply, the system controller, and thermal control system positioned within the device test module compartment, a device test module having at least one carrier device receiver formed therein detachably coupled to the housing body, and at least one carrier device configured to support at least one laser diode device coupled thereto detachably positioned within the carrier device port formed on the device test module.
    Type: Grant
    Filed: October 29, 2016
    Date of Patent: February 13, 2018
    Assignee: Newport Corporation
    Inventors: John Curry, Christopher Cole Chandler, Wade P Watts, Nicholas Donnie Harriott
  • Patent number: 9891271
    Abstract: A power grid provides power to one or more modules of an integrated circuit device via a virtual power supply signal. A test module is configured to respond to assertion of a test signal so that, when the power grid is working properly and is not power gated, an output of the test module matches the virtual power supply. When the power grid is not working properly, the output of the test module is a fixed logic signal that does not vary based on the power gated state of the one or more modules.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: February 13, 2018
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Russell Schreiber, Joel Irby, Sudha Thiruvengadam, Carl Dietz