Patents by Inventor Steven Andrews

Steven Andrews has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150180377
    Abstract: A system and method for automatically defining and tuning operating parameters for a motor control device with minimal or no operator input is disclosed. The system includes a motor control device electrically connectable to an AC motor and a controller that is programmed to define a motor start-up function based on a rated current of the motor, the motor start-up function comprising an initial torque factor and an initial ramp time. The controller also triggers switching devices of the motor according to the motor start-up function to inject current into the motor during a first trial run, monitors operating conditions of the motor and motor control device during the first trial run, modifies the motor start-up function based on the monitored operating conditions, and triggers the plurality of switching devices according to the modified motor start-up function to inject current into the motor during a subsequent trial run.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 25, 2015
    Inventors: Yahan Hua, Dongxiao Wu, Bruno Patrice-Bernard Lequesne, David Lee Klapstein, Steven Andrew Dimino, Kaijam M. Woodley
  • Publication number: 20150178846
    Abstract: The Deferred Income Annuity Structure Planning Tool Apparatuses, Methods and Systems (“DIA-PT”) transforms individual profile input (e.g., see 206 in FIG. 2, etc.) and user annuity expectation input (e.g., see 207 in FIG. 2, etc.) inputs via DIA-PT components into DIA purchasing records (e.g., see 212 in FIG. 2, etc.) outputs.
    Type: Application
    Filed: September 22, 2014
    Publication date: June 25, 2015
    Inventors: Steven Andrew Feinschreiber, Andrey Lyalko, Prasenjit Dey Mazumdar
  • Patent number: 9057723
    Abstract: The present invention relates to a method for detecting an analyte (10) in a sample, comprising the steps of: providing a transducer (3) having a pyroelectric or piezoelectric element and electrodes which is capable of transducing a change in energy to an electrical signal, a first reagent (9) immobilized on the transducer, the first reagent having a binding site which is capable of binding the analyte or a derivative of the analyte, exposing the sample to the transducer thereby allowing the analyte or a derivative of the analyte to bind to the first reagent to form a first reagent-analyte complex (13); introducing a second reagent (11), the second reagent having a binding site which is capable of selectively binding the first reagent-analyte complex, wherein the second reagent has a label (12) attached thereto which is capable of absorbing electromagnetic radiation to generate energy by non-radiative decay; irradiating the sample with electromagnetic radiation; transducing the energy generated into an electr
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: June 16, 2015
    Assignee: Vivacta Ltd.
    Inventors: Timothy Joseph Nicholas Carter, Steven Andrew Ross
  • Publication number: 20150147168
    Abstract: An abrasive handling submersible pump assembly diffuser is described. An electric submersible pump assembly stage comprises a rotatable impeller, and a co-axially mounted diffuser comprising a diffuser bowl, the diffuser bowl comprising a plurality of diffuser bowl wedges having a blunted pie-shape, each of the plurality of diffuser bowl wedges protruding axially from a diffuser bowl floor into a cavity between the rotatable impeller and the co-axially mounted diffuser such that each of the plurality of diffuser bowl wedges protrudes into a path of pumped solid-laden fluid, wherein the blunted pie-shaped wedges extend radially between an inner wall and an outer wall of the diffuser bowl and a thickness of the blunted pie-shaped wedges in a circumferential direction increases towards the outer wall.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Wesley John Nowitzki, Gregory Austin Davis, Steven Andrew Lovell, John Vanderstaay Kenner
  • Patent number: 9039356
    Abstract: An abrasive handling submersible pump assembly diffuser is described. An electric submersible pump assembly stage comprises a rotatable impeller, and a co-axially mounted diffuser comprising a diffuser bowl, the diffuser bowl comprising a plurality of diffuser bowl wedges having a blunted pie-shape, each of the plurality of diffuser bowl wedges protruding axially from a diffuser bowl floor into a cavity between the rotatable impeller and the co-axially mounted diffuser such that each of the plurality of diffuser bowl wedges protrudes into a path of pumped solid-laden fluid, wherein the blunted pie-shaped wedges extend radially between an inner wall and an outer wall of the diffuser bowl and a thickness of the blunted pie-shaped wedges in a circumferential direction increases towards the outer wall.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: May 26, 2015
    Assignee: Summit ESP, LLC
    Inventors: Wesley John Nowitzki, Gregory Austin Davis, Steven Andrew Lovell, John Vanderstaay Kenner
  • Publication number: 20150125879
    Abstract: Compositions and methods for providing devices comprised of a substrate and a Layer-By-Layer (LBL) film coated on at least a surface of the substrate, which LBL film comprises binding agents that specifically interact with cells. Such devices are useful, for example, in various cell isolation applications. Among other advantages, such devices permit isolation and release (e.g., via layer degradation) of cells under mild conditions.
    Type: Application
    Filed: September 25, 2014
    Publication date: May 7, 2015
    Inventors: Wei Li, Steven Andrew Castleberry, Paula Therese Hammond
  • Publication number: 20150108010
    Abstract: This invention relates to a method for measuring coagulation in a sample of a blood product comprising: providing a transducer (3) having a pyroelectric or piezoelectric element and electrodes (4, 5) which is capable of transducing energy generated by non-radiative decay into an electrical signal; contacting the transducer with the sample; irradiating the sample with a series of pulses of electromagnetic radiation from a light source (6); and detecting with a detector (7) the electrical signal generated by the transducer 3; wherein the sample contains particles (2), such as red blood cells (2), which are capable of absorbing the electromagnetic radiation generated by the radiation source (6) to generate energy by non-radiative decay, such as heat or shock waves, and wherein the wavelength of the electromagnetic radiation is such that the absorption of the radiation by particles (2) generates energy by non-radiative decay. A device (1) is also provided.
    Type: Application
    Filed: December 11, 2012
    Publication date: April 23, 2015
    Applicant: Vivacta Limited
    Inventors: Steven Andrew Ross, Paul Brendan Monaghan, Timothy Joseph Carter
  • Patent number: 9008978
    Abstract: A system and method for detecting arc faults in photovoltaic solar power arrays. A plurality of short range communications links between the modules in the array are utilized as a distributed arc detection system. The communication links between adjacent pairs of modules in the array form a network with a matrix topology. The links are implemented with modulated magnetic fields. By monitoring the level of noise in each communication link, the signature of an arc fault is detected, and the general location of the arc can often be determined.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: April 14, 2015
    Assignee: Sunfield Semiconductor, Inc.
    Inventor: Steven Andrew Robbins
  • Patent number: 9000615
    Abstract: A solar power module, and related method of operation, that protects the bypass diodes in the solar power module from overheating due to partial shading, and also protects firefighters and installer personnel from electrical shock hazard. The solar power module includes active bypass switches, and isolation switches that disconnect the PV cells from the bypass switches when all the bypass switches are closed concurrently, thereby allowing the PV cells to continue supplying power to the control circuitry. The isolation switches are also used to maintain the solar power module in a safe state during installation, or in case of fire.
    Type: Grant
    Filed: February 4, 2012
    Date of Patent: April 7, 2015
    Assignee: Sunfield Semiconductor Inc.
    Inventor: Steven Andrew Robbins
  • Publication number: 20150065469
    Abstract: Compounds of Formula (I) and the pharmaceutically acceptable salts thereof are disclosed. The variables. R1-R13, m, n, o, and p are disclosed herein. The compounds are useful for treating Gaucher disease and inhibiting the onset of Gaucher disease symptoms in a patient having a GBA gene mutation and for treating Parkinson's disease. Pharmaceutical compositions containing compounds of Formula (I) and methods of treatment comprising administering compounds of Formula (I) are also disclosed.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 5, 2015
    Inventors: Juan Jose Marugan, Wei Zheng, Samarjit Patnaik, Noel Southall, Ellen Sidransky, Ehud Goldin, Wendy Westbroek, Elma Aflaki, Steven Andrew Rogers, Frank John Schoenen
  • Patent number: 8971510
    Abstract: The present invention resides in one aspect in a system including a user operable portable radio communication device and a server. The invention includes the portable radio communication device comprising a sensor adapted to allow automatic input of data to the portable radio communication device, a controller for controlling the device, a browser adapted to download content from the server, the controller being arranged to be responsive to data input via said sensor so as control the browser to download content from a server associated with the input data, means for providing for information personal to a user, and contextualization means configured to contextualize the downloaded content with the personal information.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: March 3, 2015
    Assignee: Nokia Corporation
    Inventors: Brian James Davidson, Steven Andrew Mote, Robert Clifford Newstead, Ronald J. Lander, David Fisher
  • Patent number: 8963556
    Abstract: A system and method for detecting excess voltage drop (EVD) in a three-phase electrical distribution circuit includes a diagnostic system comprising a processor that is programmed to receive three-phase voltages and currents provided to terminals of the electrical machine, determine fundamental components of the three-phase voltages and currents provided to the terminals, and compute positive, negative, and zero sequence currents from the fundamental components.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: February 24, 2015
    Assignee: Eaton Corporation
    Inventors: Santosh Kumar Sharma, Xin Zhou, Steven Andrew Dimino, Supriya Karnani, Snehal Kale, Rahul Choudhary, Debsubhra Chakraborty
  • Patent number: 8943836
    Abstract: Disclosed herein are embodiments of combined cycle power plants having elevated exhaust pressure from a steam turbine. The elevated exhaust pressure from the steam turbine may result in an elevated condensate pressure and temperature. A cooling system removes sensible heat from the condensate. The elevated condensate temperature results in a greater temperature difference between the condensate and the working medium in the cooling system. The amount of heat that is dissipated by the cooling system is proportionate to the heat transfer surface and the temperature difference between the condensate and the working medium. As a result of the greater temperature difference, a smaller cooling system configured to operate with a higher temperature condensate may be utilized in place of a larger cooling system configured to operate with lower temperature condensate. By reducing the size of the cooling system, the overall size of the combined cycle power plant may be reduced.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: February 3, 2015
    Assignee: NRG Energy, Inc.
    Inventors: Steven Andrew Rose, Christopher James Doyle
  • Publication number: 20150012754
    Abstract: A system for generating a security document includes a plurality of computing nodes forming a computing cluster, each computing node having a node identifier for uniquely identifying the node within the cluster, each node being capable of running multiple concurrent processes, and each process having a process identifier for uniquely identifying the process within the node, at least some of the processes on at least some of the nodes being adapted to perform the steps of: a. collecting information for inclusion in the document, the information including at least a subject identifier for uniquely identifying a subject of the document; b. generating a first random value and a second random value; c. concatenating the subject identifier and the second random value; d. applying a cryptographic hash function to the concatenation of the subject identifier and the second random value, resulting in a message digest value; e. truncating the message digest value; f.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 8, 2015
    Inventors: Les Gray, Steven Andrew Shepherd, Michael Arthur David Hancock
  • Patent number: 8930217
    Abstract: A method is provided for optimizing savings in financial accounts, including healthcare and retirement accounts for an employee and or participant. The method includes receiving information about the participant and financial accounts for which the participant is eligible to use and or using, and generating for the participant a savings hierarchy recommending the order and amounts to be contributed to the financial accounts from the participant's budgeted savings dollars. The method also includes determining generating the savings hierarchy for both full year and partial year activity by the participant. The method further includes transmitting the recommendations to the participant via data displayed as a graphical user interface with a graphical representation of the savings hierarchy to provide the participant with ease of understanding the recommendations for optimizing the budgeted savings dollars or selected contribution amount.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: January 6, 2015
    Assignee: FMR LLC
    Inventors: Steven Andrew Feinschreiber, Stephen J. Devaney, Christi Rager Wise, Don Chun, Adheesh Sharma, Charles Christopher Herman
  • Patent number: 8924048
    Abstract: A method for automatically controlling braking of a powered system or consist includes automatically applying a first degree of braking to a consist during a first time period when a powered unit of the consist is being locally or remotely controlled via an onboard control system in an absence of control inputs from an onboard operator. The first degree of braking is based on a first deceleration force selected so that the consist is slowed in a manner effective to limit a peak deceleration rate experienced by the consist sufficient for reducing unintended movement of at least one of one or more riders or cargo onboard the consist. The method also includes automatically applying a second degree of braking to the consist during a second time period following the first time period.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: December 30, 2014
    Assignee: General Electric Company
    Inventors: Eugene A. Smith, Steven Andrew Kellner, Glen Paul Peltonen, Brian Lee Staton
  • Publication number: 20140380014
    Abstract: Systems and methods described herein utilize volume types to manage volumes within a data storage system. In embodiments, a volume type may be used to categorize a volume. The volume type may define attributes including data management policies associated with the management of volumes within the data storage system.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 25, 2014
    Inventor: Steven Andrew Moyer
  • Publication number: 20140362942
    Abstract: Interference cancellation circuitry is provided for reconstructing a wirelessly transmitted modulated signal in a receiver using output of a decoder for calculating per-bit probabilities corresponding to bit-by-bit estimates of a coded message from which one bit hard decisions and multi-bit soft decision can be derived. A soft modulator reconstructs the transmitted modulated signal by calculating a weighted superposition depending upon the hard decisions and at least one combined value computed by combining two or more of the multi-bit soft decisions corresponding to different bits of the coded message. A soft modulation method using combined value(s) in a weighted superposition of hard decisions and computer program code for calculating the combined values and regenerated modulated signal are also provided. Other embodiments may be described and claimed.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 11, 2014
    Inventors: Steven Andrew Wood, Nicholas William Whinnett
  • Publication number: 20140353410
    Abstract: A system including an electrostatic spray fixture system, including a non-conductive frame surrounding an aperture, wherein the non-conductive frame is configured to retain an object within the aperture, and a conductor coupled to the frame, wherein the conductor is configured to electrically couple to the object within the aperture, and the non-conductive frame comprises a non-conductive material to reduce electrostatic attraction of an electrically charged coating material.
    Type: Application
    Filed: May 1, 2014
    Publication date: December 4, 2014
    Applicant: Finishing Brands Holdings Inc.
    Inventors: Steven Andrew Myers, Payton Xavier Cozart, Kyle F.M. Miller
  • Patent number: 8901603
    Abstract: A protection circuit for metal-oxide-semiconductor field-effect transistors (MOSFETs) that are used as active bypass diodes in photovoltaic solar power systems is disclosed. The protection circuit comprises, a detection circuit for detecting the start of a surge event, a switch disposed to connect the MOSFET's drain to it's gate in response to the start of the surge, a diode in series with the switch, a bistable circuit for keeping the switch closed during the surge, and a means of resetting the bistable circuit after the surge.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: December 2, 2014
    Inventor: Steven Andrew Robbins