Patents by Inventor Christopher Martin

Christopher Martin 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: 20230041966
    Abstract: Hardware for implementing a Deep Neural Network (DNN) for performing an activation function includes, at an activation module for performing an activation function, a programmable lookup table for storing lookup data approximating the activation function over a first range of input values to the activation module, the method comprising: providing calibration data to a representation of the hardware; monitoring an input to an activation module of the representation of the hardware so as to determine a range of input values to the activation module; generating lookup data for the lookup table representing the activation function over the determined range of input values; and loading the generated lookup data into the lookup table of the hardware, thereby configuring the activation module of the hardware for performing the activation function over the determined range of input values.
    Type: Application
    Filed: October 7, 2022
    Publication date: February 9, 2023
    Inventors: Christopher Martin, Antonios Tsichlas, Yuan Li
  • Patent number: 11574171
    Abstract: Hardware for implementing a Deep Neural Network (DNN) having a convolution layer. A plurality of convolution engines are each operable to perform a convolution operation by applying a filter to a data window, each filter comprising a set of weights for combination with respective data values of a data window, and each of the plurality of convolution engines comprising: multiplication logic operable to combine a weight of a filter with a respective data value of a data window; control logic configured to cause the multiplication logic to combine a weight with a respective data value if the weight is non-zero, and otherwise not cause the multiplication logic to combine that weight with that data value; and accumulation logic configured to accumulate the results of a plurality of combinations performed by the multiplication logic so as to form an output for a respective convolution operation.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 7, 2023
    Assignee: Imagination Technologies Limited
    Inventor: Christopher Martin
  • Patent number: 11561385
    Abstract: Embodiments relate to systems and methods for sample image capture using integrated control. A digital microscope or other imaging device can be associated with a sample chamber containing cell, tissue, or other sample material. The chamber can be configured to operate using a variety of environmental variables, including gas concentration, temperature, humidity, and others. The imaging device can be configured to operate using a variety of imaging variables, including magnification, focal length, illumination, and others. A central system control module can be used to configure the settings of those hardware elements, as well as others, to set up and carry out an image capture event. The system control module can be operated to control the physical, optical, chemical, and/or other parameters of the overall imaging environment from one central control point. The variables used to produce the image capture can be configured to dynamically variable during the media capture event.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: January 24, 2023
    Inventors: Terence Tak-Shing Tam, Christopher Martin, Frank Metting, Jason Mecham, Robert Dain, Larry Rystrom, Paul Adrian Boeschoten, Steven W. Lytle
  • Patent number: 11551065
    Abstract: Hardware for implementing a Deep Neural Network (DNN) having a convolution layer, the hardware comprising a plurality of convolution engines each operable to perform a convolution operation by applying a filter to a data window, each filter comprising a set of weights for combination with respective data values of a data window, and each of the plurality of convolution engines comprising: multiplication logic operable to combine a weight of a filter with a respective data value of a data window; control logic configured to: receive configuration information identifying a set of filters for operation on a set of data windows at the plurality of convolution engines; determine, using the configuration information, a sequence of convolution operations for evaluation at the multiplication logic; in accordance with the determined sequence of convolution operations, request weights and data values for at least partially applying a filter to a data window; and cause the multiplication logic to combine the weights wit
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: January 10, 2023
    Assignee: Imagination Technologies Limited
    Inventor: Christopher Martin
  • Publication number: 20230000477
    Abstract: The disclosed technology provides a device for sealing an aperture in a tissue of a body lumen. The device comprises a flexible support member having a base having (i) a central portion and (ii) one or more lateral support portions, to engage and/or hold a sealable member of the device against an interior surface of the tissue when the device is in the sealing position. The lateral support portions provide additional support surfaces to engage peripheral portions of the sealable member against the interior surface of the tissue.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 5, 2023
    Inventors: Peter Grant, Mark McGoldrick, Bartosz Pawlikowski, Noelle Barrett, Gerard Brett, Christopher Martin
  • Publication number: 20220408818
    Abstract: A heating element for use in an electronic vaporizer includes a heating element base extending radially and having a central axis, a heating element wall portion extending circumferentially and axially from the heating element base along the central axis, the heating element base and the heating element wall portion appearing to be unitarily formed from a solid material, a heating circuit including a base heating circuit encapsulated within the heating element base and a radial element heating circuit encapsulated within the heating element wall portion, the radial element heating circuit being electrically coupled to the base heating circuit, and a temperature sensing circuit including a base temperature sensing circuit encapsulated within the heating element base and a radial element temperature sensing circuit encapsulated within the heating element wall portion, the radial element temperature sensing circuit being electrically coupled to the base temperature sensing circuit.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 29, 2022
    Inventors: Jamie Michael Rosen, Christopher Martin Ortega
  • Patent number: 11532959
    Abstract: An electric submersible pump (ESP) that has a motor section for driving the ESP. The motor section has a stator has an inner surface, winding channels disposed axially therein and windings disposed in the winding channels to generate an electromagnetic field when power is supplied to the ESP. The motor section also has a rotor rotatably disposed in the stator. The rotor has permanent magnets or induction windings disposed therein that are responsive to the electromagnetic field to facilitate rotation of the rotor relative to the stator. The motor section also includes a manipulated air gap disposed between the rotor and the stator that the electromagnetic field crosses. The manipulated air gap provides a desired constant radially directed load on the rotor to stabilize the rotor when instability of the motor section occurs. A method of designing and constructing the ESP disclosed herein.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: December 20, 2022
    Assignee: ElectromagnetiX LLC
    Inventor: Christopher Martin Middleton
  • Publication number: 20220390196
    Abstract: Bolt assemblies for firearms (e.g., bolt action firearms) and methods of assembling and disassembling same are disclosed herein. In particular aspects, bolt assemblies comprising a bolt body, a bolt handle, a bolt shroud, and a clip that secures the bolt shroud to the bolt body are disclosed. The bolt shroud preferably resists removal of the bolt handle from the bolt body.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 8, 2022
    Inventor: Christopher Martin Baumbach
  • Publication number: 20220381056
    Abstract: A cam lock for cabinets adaptable to cabinet drawers and doors of various thicknesses is disclosed. The cam lock includes a cam, a plug, an adapter, and a cylinder housing. The plug has a keyway and tumblers in communication with the keyway. The adapter is configured to couple to the cam and the plug. The cylinder housing is configured to receive the plug and the adapter. The retainer clip is configured to extend through the cylinder housing into registry with the plug after the plug and adapter are inserted into the cylinder to thereby retain both the plug and the adapter in the cylinder housing, whereby installation of the cam lock in the cabinet is simplified.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 1, 2022
    Inventors: Christopher Martin, John Weaver
  • Publication number: 20220383259
    Abstract: Disclosed are example embodiments of a methods and systems for analyzing and determining impact (or lack thereof) on any selected group or groups of employees of selected pay policies. An example includes a computer-implemented method for analyzing and determining impact on selected group of employees of selected pay policies. The method including receiving a first pay data for the selected group of employees. The method also including determining one or more controls for the selected group of employees. Additionally, the method including calculating an equitable pay range for the selected group of employees based on the one or more controls. The method also including receiving a user input, wherein the user input requests a second pay data relates to an employee, and is based on a selected control. The method also including calculating the second pay data; and sending the second pay data for display.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Inventors: Maria Colacurcio, Robert Porcarelli, Robert Paul Platzer, Kathlyn Bardaro, Zev Eigen, Olya Evanitsky, Courtney Alexandra Ellert, Melania Davila, David Rubin, Rebecca Scully, Clinton Cutchins, Vanessa Mari Lynskey, Allison Hamilton, Robert Christopher Martin, Erika M. Johnson, Tyler E. Benjamin, Heather R. Kanipe, Adam Joshua Reed, Heather L. Hendy, Brendon Alan Kay, Trent Vigar, Taivon David Thompson, Samuel Andres Roldan, Lena I. Ripple, Joshua B. Hanson, Olga Kuznetsova, John Dillon Lareau, Scott J. Wilkins, Michelle Elaine Ruch, Jessica Sarmiento Madamba, Jia Yin
  • Patent number: 11494622
    Abstract: A method for configuring hardware for implementing a Deep Neural Network (DNN) for performing an activation function, the hardware comprising, at an activation module for performing an activation function, a programmable lookup table for storing lookup data approximating the activation function over a first range of input values to the activation module, the method comprising: providing calibration data to a representation of the hardware; monitoring an input to an activation module of the representation of the hardware so as to determine a range of input values to the activation module; generating lookup data for the lookup table representing the activation function over the determined range of input values; and loading the generated lookup data into the lookup table of the hardware, thereby configuring the activation module of the hardware for performing the activation function over the determined range of input values.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: November 8, 2022
    Assignee: Imagination Technologies Limited
    Inventors: Yuan Li, Antonios Tsichlas, Christopher Martin
  • Patent number: 11478235
    Abstract: The disclosed technology provides a device for sealing an aperture in a tissue of a body lumen. The device comprises a flexible support member having a base having (i) a central portion and (ii) one or more lateral support portions, to engage and/or hold a sealable member of the device against an interior surface of the tissue when the device is in the sealing position. The lateral support portions provide additional support surfaces to engage peripheral portions of the sealable member against the interior surface of the tissue.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: October 25, 2022
    Assignee: Vivasure Medical Limited
    Inventors: Peter Grant, Mark McGoldrick, Bartosz Pawlikowski, Noelle Barrett, Gerard Brett, Christopher Martin
  • Patent number: 11447508
    Abstract: The present disclosure sets forth novel compounds and compositions including heteroaromatic silicon-fluoride-acceptors, which are useful for PET scanning. The present disclosure further includes novel methods of 18F imaging for PET scanning, the methods comprising the preparation of conjugates and bioconjugates of biological ligands of interest with heteroaromatic silicon-fluoride-acceptors. In certain embodiments the invention is practiced in the form of a kit.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: September 20, 2022
    Assignees: California Institute of Technology, The Regents of the University of California
    Inventors: Christopher Martin Waldmann, Anton A. Toutov, Jennifer Marie Murphy, Robert H. Grubbs
  • Patent number: 11420239
    Abstract: A method of cleaning a jet pump assembly of a nuclear reactor may comprise inserting a cleaning tool into the jet pump assembly such that a front face of the cleaning tool is adjacent to an inner surface of the jet pump assembly and below a level of a first liquid in the jet pump assembly. The method may additionally comprise directing a plurality of front jets of a second liquid from a plurality of front orifices on the front face of the cleaning tool such that the plurality of front jets of the second liquid strikes the inner surface of the jet pump assembly. The method may further comprise maintaining a standoff distance between the front face of the cleaning tool and the inner surface of the jet pump assembly during the cleaning of the jet pump assembly.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 23, 2022
    Assignee: GE-Hitachi Nuclear Energy Americas LLC
    Inventor: Christopher Martin Welsh
  • Publication number: 20220253319
    Abstract: Hardware units and methods for performing matrix multiplication via a multi-stage pipeline wherein the storage elements associated with one or more stages of the pipeline are clock gated based on the data elements and/or portions thereof that known to have a zero value (or can be treated as having a zero value). In some cases, the storage elements may be clock gated on a per data element basis based on whether the data element has a zero value (or can be treated as having a zero value). In other cases, the storage elements may be clock gated on a partial element basis based on the bit width of the data elements. For example, if bit width of the data elements is less than a maximum bit width for the data elements then a portion of the bits related to that data element can be treated as having a zero value and a portion of the storage elements associated with that data element may not be clocked. In yet other cases the storage elements may be clock gated on both a per element and a partial element basis.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Christopher Martin, Azzurra Pulimeno
  • Patent number: 11397774
    Abstract: There is provided a system, method, and computer program for digital enhancement of hippocampal replay. In an embodiment, the method includes: creating one or more digital memories, each digital memory created by: receiving a tag associated with the digital memory from a user; receiving a captured digital memory from the user; and associating one or more additional attributes with the digital memory; creating a replay session, the replay session comprising one or more digital memories, by: associating a target digital memory with the replay session; and associating one or more other digital memories with the replay session if such one or more other digital memories meet a measure of commonality with the target digital memory, the measure of commonality at least based on the additional attributes; and displaying the replay session to the user within a predetermined period.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: July 26, 2022
    Assignee: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Christopher Honey, Morgan Barense, Christopher Martin, Andrew Xia, Bryan Hong, Rachel Newsome
  • Publication number: 20220218322
    Abstract: The disclosed technology provides a device for sealing an aperture in a tissue of a body lumen. The device comprises a flexible support member having a base having (i) a central portion and (ii) one or more lateral support portions, to engage and/or hold a sealable member of the device against an interior surface of the tissue when the device is in the sealing position. The lateral support portions provide additional support surfaces to engage peripheral portions of the sealable member against the interior surface of the tissue. A cage or shoe engaged with the support member on the exterior surface of the tissue can provide additional support and assist sealing the aperture.
    Type: Application
    Filed: March 17, 2022
    Publication date: July 14, 2022
    Inventors: Mark McGoldrick, Noelle Barrett, Christopher Martin, Peter Grant, Bartosz Pawlikowski, Gerard Brett
  • Publication number: 20220218323
    Abstract: The present invention relates generally to a closure system for use in surgical procedures.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Inventors: Christopher Martin, Damien Ryan, Peter Grant, Michael Dunning, Gerard Brett, Kevin Walsh, Desmond John Regan
  • Patent number: 11379195
    Abstract: During source code compilation to a first processor instruction set architecture (ISA), a compiler encounters a memory ordering constraint specified in the source code. The compiler generates binary emulation metadata that is usable during emulation of emitted machine code instructions of the first ISA, in order to enforce the memory ordering constraint within corresponding machine code instructions of a second ISA. An emulator utilizes this binary emulation metadata during emulation of a resulting executable image at a processor implementing the second ISA. When the emulator encounters a machine code instruction in the image that performs a memory operation, it identifies an instruction memory address corresponding to the instruction. The emulator determines whether the binary emulation metadata identifies the instruction memory address as being associated with a memory ordering constraint.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 5, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Henry Morgan, Ten Tzen, Christopher Martin McKinsey, YongKang Zhu, Terry Mahaffey, Pedro Miguel Sequeira de Justo Teixeira, Arun Upadhyaya Kishan, Youssef M. Barakat
  • Patent number: D963099
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 6, 2022
    Assignee: Springfield, Inc.
    Inventors: Christopher Martin Baumbach, Peter J. Leach, Stephen H. McKelvain, Charles David Williams