Patents by Inventor James Martens

James Martens 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: 11983189
    Abstract: A processing system including at least one processor may obtain a first ontology of a first type of data pipeline component, map the first ontology to a second ontology for a second type of data pipeline component that is stored in a catalog of data pipeline component types, provide a second data schema for the second type of data pipeline component as a template for a first data schema for the first type of data pipeline component, and add the first type of data pipeline component to the catalog of data pipeline component types, where the adding comprises storing the first ontology and the first data schema for the first type of data pipeline component in the catalog of data pipeline component types.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 14, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Fan, Jeffrey Aaron, Sanjay Agraharam, Arun Gupta, Michelle Martens, Steven Polston
  • Patent number: 11775830
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a neural network. One of the methods includes processing each training input using the neural network and in accordance with the current values of the network parameters to generate a network output for the training input; computing a respective loss for each of the training inputs by evaluating a loss function; identifying, from a plurality of possible perturbations, a maximally non-linear perturbation; and determining an update to the current values of the parameters of the neural network by performing an iteration of a neural network training procedure to decrease the respective losses for the training inputs and to decrease the non-linearity of the loss function for the identified maximally non-linear perturbation.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: October 3, 2023
    Assignee: DeepMind Technologies Limited
    Inventors: Chongli Qin, Sven Adrian Gowal, Soham De, Robert Stanforth, James Martens, Krishnamurthy Dvijotham, Dilip Krishnan, Alhussein Fawzi
  • Publication number: 20230252286
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a neural network. One of the methods includes processing each training input using the neural network and in accordance with the current values of the network parameters to generate a network output for the training input; computing a respective loss for each of the training inputs by evaluating a loss function; identifying, from a plurality of possible perturbations, a maximally non-linear perturbation; and determining an update to the current values of the parameters of the neural network by performing an iteration of a neural network training procedure to decrease the respective losses for the training inputs and to decrease the non-linearity of the loss function for the identified maximally non-linear perturbation.
    Type: Application
    Filed: December 12, 2022
    Publication date: August 10, 2023
    Inventors: Chongli Qin, Sven Adrian Gowal, Soham De, Robert Stanforth, James Martens, Krishnamurthy Dvijotham, Dilip Krishnan, Alhussein Fawzi
  • Publication number: 20230107247
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for processing inputs using a neural network system that includes one or more transformed activation function layers.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 6, 2023
    Inventors: James Martens, Guodong Zhang, Grzegorz Michal Swirszcz, Andrew James Ballard, Guillaume Desjardins
  • Patent number: 11526755
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a neural network. One of the methods includes processing each training input using the neural network and in accordance with the current values of the network parameters to generate a network output for the training input; computing a respective loss for each of the training inputs by evaluating a loss function; identifying, from a plurality of possible perturbations, a maximally non-linear perturbation; and determining an update to the current values of the parameters of the neural network by performing an iteration of a neural network training procedure to decrease the respective losses for the training inputs and to decrease the non-linearity of the loss function for the identified maximally non-linear perturbation.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: December 13, 2022
    Assignee: DeepMind Technologies Limited
    Inventors: Chongli Qin, Sven Adrian Gowal, Soham De, Robert Stanforth, James Martens, Krishnamurthy Dvijotham, Dilip Krishnan, Alhussein Fawzi
  • Patent number: 8103337
    Abstract: A method for detecting and diagnosing disease states in a body part is described. The method starts with a preparatory step of modeling the body part as a grid of many finite elements, then calculating an electrical property between two finite elements at which current from two corresponding electrodes flows through the body part. This is termed the weight (influence) of the element. With this baseline information, electrical impedance measurements made at the plurality of electrodes on the periphery of the body part can be used in a diagnostic module to calculate a Weighted Element Value (WEVal) for each element. In a preferred embodiment of invention, the difference in WEVal magnitude between corresponding elements of homologous body parts serves as an indicator of the presence of disease.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: January 24, 2012
    Assignee: Impedimed Limited
    Inventors: Milan Graovac, James Martens, Zoran Pavlovic, Joel Ironstone
  • Publication number: 20060185855
    Abstract: An improved method and/or apparatus for completing a wellbore is provided. In one embodiment, a method of lining a pre-drilled wellbore is provided. The method includes the act of providing a casing assembly, the casing assembly including a string of casing; and a retractable joint comprising an inner tubular and an outer tubular. The method further includes the acts of running the casing assembly into the pre-drilled wellbore and actuating the retractable joint, thereby reducing the length of the casing assembly through movement between the inner and outer tubulars.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 24, 2006
    Inventors: John Jordan, James Martens, R. Colvard, Brent Lirette, Gregory Galloway, David Brunnert
  • Publication number: 20060151815
    Abstract: A method for detecting and diagnosing disease states in a body part is described. The method starts with a preparatory step of modeling the body part as a grid of many finite elements, then calculating an electrical property between two finite elements at which current from two corresponding electrodes flows through the body part. This is termed the weight (influence) of the element. With this baseline information, electrical impedance measurements made at the plurality of electrodes on the periphery of the body part can be used in a diagnostic module to calculate a Weighted Element Value (WEVal) for each element. In a preferred embodiment of invention, the difference in WEVal magnitude between corresponding elements of homologous body parts serves as an indicator of the presence of disease.
    Type: Application
    Filed: November 28, 2005
    Publication date: July 13, 2006
    Applicant: Z-Tech (Canada) Inc.
    Inventors: Milan Graovac, James Martens, Zoran Pavlovic, Joel Ironstone
  • Publication number: 20060011354
    Abstract: Methods and apparatus are provided for reducing surge pressure while running casing into a wellbore. The apparatus includes a running string for running casing having a diverter tool therein. The diverter tool has one or more bypass ports between its upper and lower end which are normally closed. In operation, the diverter tool is automatically cycled between the open and closed positions of the bypass ports during a casing running operation. A pressure event inside the diverter tool deactivates the cyclic opening and closing function of the bypass port.
    Type: Application
    Filed: June 27, 2005
    Publication date: January 19, 2006
    Inventors: Michael Logiudice, James Martens
  • Patent number: 6233642
    Abstract: Each bitslice multiplexing structure of a rotator circuit is configured as a plurality of first stage 8:1 multiplexers each receiving eight of the rotator circuits as inputs and one second-stage 8:1 multiplexer receiving the outputs of the first-stage multiplexers are inputs. To achieve the desired functionality with a single set of shift input signals, the rotator inputs to the first-stage multiplexers are changed for different bitslice multiplexing structures within the rotator, and the connection of the first-stage multiplexer outputs to the second-stage multiplexer inputs are changed for different groups of bitslice multiplexing structures. The first-stage multiplexers are positioned between two input buses running across the entire width of the rotator circuit.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: May 15, 2001
    Assignee: International Business Machines Corporation
    Inventors: Elan Tsvi Yaniv, David James Martens
  • Patent number: 6111434
    Abstract: An anti-charge share device and method for operation ensure that charge share protection is provided for nodes in a logic circuit during an evaluate stage with low costs in terms of power and circuit performance. The anti-charge sharing device includes a transistor coupled between pre-charge node and a second node being evaluated. By coupling the charge share device between the pre-charge node and the node to be evaluated, operation of the charge share device is dependent upon a node which no longer requires a charge-sharing protection.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: August 29, 2000
    Assignee: International Business Machines Corporation
    Inventors: Michael Kevin Ciraula, David James Martens, Robert Paul Masleid
  • Patent number: 5907866
    Abstract: An approach for determining whether a current address is within an address range in which both the starting address of the range and the size of the address range are determined by variable register contents. Whereas the information in the variable register contents is in binary format, the current address is in a 2B format. The present invention provides logic for translating the binary formatted information so that it can be compared to the 2B formatted current address.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: May 25, 1999
    Assignee: International Business Machines Corporation
    Inventors: David James Martens, Terence Matthew Potter
  • Patent number: 5864571
    Abstract: An error detection circuit detects single bit errors in arrays containing information encoded in 2B format. The circuit checks for any error where a single bit has been corrupted and detects some types of multiple bit corruptions.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: January 26, 1999
    Assignee: International Business Machines Corporation
    Inventor: David James Martens
  • Patent number: 5751727
    Abstract: A dynamic scannable latch circuit for high-speed memory arrays utilized in high-performance integrated circuit devices, wherein the high-speed memory arrays include data-bearing bitlines. The dynamic scannable latch circuit includes a group of scannable latch circuits for serially reading data from high-speed memory arrays during memory-testing cycles wherein each scannable latch circuit provides a scan output to a scan input of a second or next scannable latch circuit in a series of scannable latch circuits. In addition, the dynamic scannable latch circuit includes sensing and combination circuits for sensing the presence of the data-bearing bitlines and for combining the data-bearing bitlines into a memory array output wherein the sensing and combination circuits are coupled to the group of scannable latch circuits. In addition, the sensing and combination circuits further include NAND circuits integrated into a front end of the dynamic scannable latch circuit.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: May 12, 1998
    Assignee: International Business Machines Corporation
    Inventor: David James Martens
  • Patent number: 4711623
    Abstract: An annular extrusion die for extruding tubular thermoplastic materials, such as foamed thermoplastic, which incorporates an internal spider mandrel and a novel choke ring for eliminating striations in the extruded thermoplastic material while imparting an improved control over the uniformity in the gauge or thickness of the extruded plastic material. In order to more accurately control the uniformity in the gauge of the extruded plastic material, rather than varying the width of the gap or restriction in the die flow passageway formed by the choke ring which, in response to even minor changes in the gap width considerably changes the flow quantity, may overcompensate or overcontrol variations in the gauge thickness; there is varied the length of the land of the choke ring in the direction of material flow, in effect, in the machine direction, downstream of the spiders supporting the internal mandrel.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: December 8, 1987
    Assignee: Mobil Oil Corporation
    Inventors: Jonathan Gross, O. James Marten