Patents by Inventor William An

William An 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).

  • Patent number: 11787130
    Abstract: A mechanical system that assembles or deploys pre-stressed structures. The assembly or deployment process outputs and elastically deforms material to form flexural members having a sinusoidal shape and stored potential energy. The sinusoidal shaped members are oriented and deployed with support members as they take shape. Sinusoidal shaped members are formed from a series of contiguous flexures; each flexure's properties may be engineered using a simulation technique. Each flexure is formed from a region of a sinusoidal member's length that begins and ends at antinodes. During assembly or deployment support members are positioned at antinodes maintaining the flexures' shapes and the assembly's pre-stressed state. By controlling the forces applied to and position of each flexure formed during assembly, the distribution of potential energy within the assembly and its secondary shape can be engineered. Elastic potential energy may be harvested from the material forming the flexural members.
    Type: Grant
    Filed: July 10, 2021
    Date of Patent: October 17, 2023
    Inventor: William E. Smith
  • Patent number: 11789701
    Abstract: A multiplier circuit is provided to multiply a first operand and a second operand. The multiplier circuit includes a carry-save adder network comprising a plurality of carry-save adders to perform partial product additions to reduce a plurality of partial products to a redundant result value that represents a product of the first operand and the second operand. A number of the carry-save adders that is used to generate the redundant result value is controllable and is dependent on a width of at least one of the first operand and the second operand.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: October 17, 2023
    Assignee: Arm Limited
    Inventors: Tai Li, Jack William Derek Andrew, Michael Alexander Kennedy
  • Patent number: 11787252
    Abstract: A vehicular suspension control arm comprises a first arm component and a second arm component formed from sheet metal, each arm component comprising an outer wall and two side walls, bushing connecting means adjacent a first end, at least one bracket receiving rivet aperture adjacent a second end, at least one component connecting rivet aperture located between the first end and the second end, a ride bushing and a handling bushing, a ball joint bracket comprising bracket rivet apertures corresponding to the at least one bracket receiving rivet aperture adjacent the second end of each of the first and second arm components and a plurality of rivets.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 17, 2023
    Assignee: MULTIMATIC INC.
    Inventor: Brian William Piva
  • Patent number: 11788429
    Abstract: A fan assembly includes a fan duct, an inlet fan, and an outlet guide vane assembly. The inlet fan includes blades adapted to force fan exit air toward an aft end of the fan duct. The outlet guide vane assembly is located in the fan duct downstream of the inlet fan and is configured to adjust a direction of the fan exit air received from the blades. The outlet guide vane assembly includes a first plurality of vanes configured to rotate to redirect the fan exit air in a first direction, and a second plurality of vanes located downstream of the first plurality of vanes. The second plurality of vanes are configured to rotate to redirect the fan exit air flowing in the first direction in a second direction to minimize losses created by distortions in fan inlet air and created by the first vanes.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: October 17, 2023
    Assignee: Rolls-Royce Corporation
    Inventors: Christopher D. Hall, William B. Bryan, Daniel E. Molnar, Jr.
  • Patent number: 11791927
    Abstract: System and methods for locating events and/or devices on a network are described.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: October 17, 2023
    Assignee: COMCAST CABLE COMMUNICATIONS, LLC
    Inventors: Ross Gilson, William Carroll VerSteeg, Lawrence Wolcott
  • Patent number: 11789420
    Abstract: Disclosed are systems and methods for managing secure refrigerated bin systems. A system receives a request to access a respective compartment of a plurality of compartments in a dispensing device. Responsive to receiving the access request-and identifying one or more medications in the respective compartment, a safe temperature range specific to the identified one or more medications is determined, and a temperature of the respective compartment is determined using a respective temperature sensor of the respective compartment. The system determines whether the determined temperature of the respective compartment is within the safe temperature range of the identified one or more medications causes an alert to be displayed when the determined temperature of the respective compartment is outside of the safe temperature range of the identified one or more medications.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: October 17, 2023
    Assignee: CAREFUSION 303, INC.
    Inventors: Honey Garg, Magnus Felke, William Blackledge
  • Patent number: 11791557
    Abstract: A multi-band software defined antenna array tile including a set of pairs of frequency converters associated with a respective coupled dipole array antenna element and comprising a principal polarization converter for applying an oscillating signal to a first partial beam-formed data stream to generate an oscillating partial beam-formed data stream, where the oscillating signal is associated with an oscillating signal frequency received from a memory operatively connected to a system controller. The principal polarization converter applies a three-stage halfband filter to the first oscillating partial beam-formed data stream to generate a filtered partial beam-formed data stream, applies time delay to the filtered partial beam-formed data stream to generate a first partial beam and transmits a partial beam along with other partial beams to a digital software system interface through a data transport bus.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: October 17, 2023
    Assignee: BlueHalo, LLC
    Inventors: Michael Thomas Pace, David Gregory Baur, Theodore Lyman Schuler-Sandy, William Kennedy, Jeffrey Gerard Micono, William Louis Walker, Garrett James Newell
  • Patent number: 11792762
    Abstract: Apparatus and methods for identifying a wireless signal-emitting device are disclosed. The apparatus is configured to sense and measure wireless communication signals from signal-emitting devices in a spectrum. The apparatus is operable to automatically detect a signal of interest from the wireless signal-emitting device and create a signal profile of the signal of interest; compare the signal profile with stored device signal profiles for identification of the wireless signal-emitting device; and calculate signal degradation data for the signal of interest based on information associated with the signal of interest in a static database including noise figure parameters of a wireless signal-emitting device outputting the signal of interest. The signal profile of the signal of interest, profile comparison result, and signal degradation data are stored in the apparatus.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: October 17, 2023
    Assignee: DIGITAL GLOBAL SYSTEMS, INC.
    Inventors: Ronald C. Dzierwa, Daniel Carbajal, David William Kleinbeck
  • Patent number: 11786304
    Abstract: A medical instrument includes two jaw members, at least one of which creates conditions of frustrated total internal reflection at a tissue-contacting surface when tissue is grasped between the two jaw members. The first jaw member may include an optical element having a tissue-contacting surface. The medical instrument also includes a light source that provides a light beam for sealing tissue. The light source is positioned so that the light beam is totally internally reflected from an interface between the tissue-contacting surface and air when tissue is not grasped by the jaw members. When tissue is grasped by the jaw members, at least a portion of the light beam is transmitted through that portion of the tissue-contacting surface that is in contact with the tissue. The light source may be movably coupled to a jaw member to scan the light beam and/or to change the incident angle based on optical properties of the tissue.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: October 17, 2023
    Assignee: COVIDIEN LP
    Inventor: William H. Nau, Jr.
  • Patent number: 11788474
    Abstract: A pericritical fluid system for a thermal management system associated with a turbine engine may include one or more sensors configured to generate sensor outputs corresponding to one or more phase properties of a pericritical fluid flowing through a cooling circuit of the thermal management system, and a controller configured to generate control commands configured to control one or more controllable components of the thermal management system based at least in part on the sensor outputs. The one or more sensors may include one or more phase detection sensors, such as an acoustic sensor.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: October 17, 2023
    Assignee: General Electric Company
    Inventor: Arthur William Sibbach
  • Patent number: 11786291
    Abstract: An end-effector is disclosed. The end-effector includes a clamp arm and an ultrasonic blade configured to acoustically couple to an ultrasonic transducer and electrically couple to a pole of an electrical generator. The clamp arm includes a clamp jaw, a clamp arm pad, and a cantilever electrode that is free to deflect. The cantilever electrode is configured to electrically couple to an opposite pole of the electrical generator. Also disclosed are configurations where the clamp arm includes a peripheral cantilever electrode and a clamp arm pad extending beyond the electrode, a floating cantilever electrode and a resilient clamp arm pad, an interlocked cantilever electrode plate and a clamp arm pad configured to receive the plate, a laterally deflectable cantilever electrode and a clamp arm pad extending beyond the electrode, and a flexible cantilever electrode and a clamp arm pad extending beyond the electrode.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: October 17, 2023
    Assignee: Cilag GmbH International
    Inventors: John M. Sarley, Chad P. Boudreaux, Tyler N. Brehm, Wei Guo, Ellen E. Burkart, Jeffrey D. Messerly, Craig N. Faller, Robert S. Bishop, Michael A. Keenan, William A. Olson, Richard W. Flaker, Frederick E. Shelton, IV
  • Patent number: 11789503
    Abstract: An apparatus for a credential verification system with a water-resistant and tamper-proof housing, wherein the apparatus includes a credential verification system including image capturing devices, and a housing containing a multi-layer enclosure containing a first set of vents, a bottom plate attached to the multi-layer enclosure, wherein the bottom plate contains a second set of vents, an opening plate configured to mount the credential verification system, wherein the opening plate includes a mechanical interface configured to mechanically connect the opening plate to the bottom plate and a locking mechanism configured to removably attach the opening plate to the multi-layer enclosure and the bottom plate, and a view window, wherein the credential verification system is configured to identify a credential through the view window using the plurality of image capturing device, and an airflow is directed from the second set of vents to the first set of vents.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: October 17, 2023
    Assignee: Quick Quack Car Wash Holdings, LLC
    Inventors: Christopher Clinton Chappell, McNamara Marlow Pope, III, Rodney Daniel Sparks, Christopher Michael Jenkins, Bradly Troy Wyatt, William Gene Ashe, David Ellis Collins
  • Patent number: 11786751
    Abstract: A therapeutic illumination assembly includes a catheter and a point source treatment fiber. The catheter comprises a catheter wall encircling a luminal fluid pathway. The point source treatment fiber is positioned within the luminal fluid pathway of the catheter. Further, the point source treatment fiber comprises a plurality of light emitting point sources intermittently positioned along a treatment length of the point source treatment fiber such that the plurality of light emitting point sources irradiate the catheter when the plurality of light emitting point sources emit light.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: October 17, 2023
    Assignee: Corning Incorporated
    Inventors: Michael Lucien Genier, William Spencer Klubben, III
  • Patent number: 11791601
    Abstract: A pulsed current source comprises a power source, a discharge capacitor, and an inductive element. The discharge capacitor is selectively coupled to either of the power source or the inductive element. When coupled to the power source, the discharge capacitor is charged. The inductive element can be connected to a load. The load can have a current-dependent impedance. When the discharge capacitor is coupled to the inductive element, the discharge capacitor discharges through the inductive element and the load. The discharge capacitor and the inductive element are configured so that the current through the load exhibits a substantially linear rise in a linear operational region. The inductive element is configured to saturate during discharge of the capacitor through the load, so that the saturation of the inductive element causes the current through the load to continue to rise in a substantially linear fashion.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 17, 2023
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventor: William C. Curtis, III
  • Patent number: 11791016
    Abstract: The present disclosure relates to computer generated topographies from computer correlations of neurobehavioral phenotype mapping data and gene expression mapping data. Neurobehavioral phenotype mapping data is obtained for a selected phenotype and correlated with gene expression mapping data for one or more genes to define a phenotype-gene pair topography for each phenotype-gene pair. A score for each phenotype-gene pair is determined based on the correlation. The scores are used to identify genes, or drug targets, associated with the respective gene of the respective phenotype-gene pair. Conversely, gene expression mapping data is obtained for a selected gene and correlated with neurobehavioral phenotype mapping data for one or more phenotypes to define a gene-phenotype topography for each gene-phenotype pair. A score for each gene-phenotype pair is determined based on the correlation. The scores are used to identify a phenotype associated with the respective phenotype-gene pair.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: October 17, 2023
    Assignees: Neumora Therapeutics, Inc., Yale University
    Inventors: John D. Murray, Alan Anticevic, William J. Martin
  • Patent number: 11788014
    Abstract: A high temperature paraffinic froth treatment (HTPFT) process utilizes an unheated flash vessel as a first stage of solvent recovery in a paraffinic solvent recovery unit (PSRU) to minimize asphaltene precipitation and fouling in subsequent stages of solvent recovery. The HTPFT may utilize a heat pump circuit for heat integration in the PSRU where a first stage of solvent recovery is at a lower temperature than a second stage of solvent recovery. Froth entering froth separation vessels can be heated using heat in a tailings stream using a heat pump. Froth separation vessels used to separate froth for collecting a bitumen-containing overflow utilize a collector pot and conventional feedwell combination, or a combination of a collection ring and nozzle arrangement for reducing disturbance in the vessel and improving collection of the overflow.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: October 17, 2023
    Assignee: CANADIAN NATURAL RESOURCES LIMITED
    Inventors: William Nicholas Garner, Alvaro Blanco, Guillaume Viguie, Randy Paine, Jiangying Wu, Julio Gomez, Eduardo Fernandez, Matthew Armour
  • Patent number: 11786039
    Abstract: A body support assembly includes a seat assembly and backrest assembly supported by a tilt control assembly. Methods of using and assembling the body support assembly are provided.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: October 17, 2023
    Assignee: STEELCASE INC.
    Inventors: Nickolaus William Charles Deevers, Gordon J. Peterson, Nathan R. Brock, Mark Spoelhof
  • Patent number: 11788828
    Abstract: A device for measuring rotation of a spherical joint in a steering system, may include an anchor secured within a ball stud of the spherical joint and a rotational tie having a first end and a second end. The first end of the rotational tie may be secured to the anchor to hold the first end parallel to a longitudinal axis of the ball stud. The device may also include a rotation sensor including a sensor target rotationally coupled to the second end of the rotational tie and secured for free rotation to a framework of the spherical joint. The rotation sensor may also include an angle sensor configured and arranged to sense a changing angle of the sensor target.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: October 17, 2023
    Assignee: Caterpillar Inc.
    Inventors: Jeremy T. Peterson, Daniel P. Sergison, Edward William Mate, Jeffrey L. Kuehn, Andrew J. de Haseth
  • Patent number: 11788588
    Abstract: Valve systems include a valve and a valve actuator assembly for operating the valve. The valve actuator assembly includes a drive device and a hand wheel assembly that can independently be used to cause movement of the valve. An anti-back drive component is coupled to the output of the drive device, the hand wheel assembly, or both. The anti-back drive component includes a locking device and an unlocking device, each with respective protrusions that cooperate to define cavities that house pairs of springs and rollers. The shape and orientation of the cavities allows for rotation of the rollers in the cavities and the anti-back drive component by rotating the unlocking device, while preventing rotation of the rollers and the anti-back drive component via rotation of the locking device to selectively prevent rotation of the output of the drive device, hand wheel assembly, or both.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 17, 2023
    Assignee: TRI-TEC MANUFACTURING, LLC
    Inventors: Michael Douglas Williams, Mark Scott Soldan, Donald Hoban, Matt Todd Buss
  • Patent number: 11792097
    Abstract: In computing networks, path availabilities are estimated according to the present disclosure. The path availabilities may be calculated based on connectivity and performance measurements provided by multiple data sources, including passive, active, and/or route monitoring data sources. The measurements may be classified using network topology and processed to determine availability indicators corresponding to the measurements. The availability indicators may be aggregated to determine an overall path availability score for a path associated with the indicators.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: October 17, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Fabien Chraim, John William Evans, Marina Thottan