Patents by Inventor David Durant

David Durant 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: 20240160596
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 16, 2024
    Inventors: Ethan Collins, David Durant, John Hryb
  • Patent number: 11886373
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: January 30, 2024
    Assignee: Covidien LP
    Inventors: Ethan Collins, David Durant, John Hryb
  • Publication number: 20220365882
    Abstract: Apparatuses, systems, and techniques to control operation of a memory cache. In at least one embodiment, cache guidance is specified within application source code by associating guidance with declaration of a memory block, and then applying specified guidance to source code statements that access said memory block.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 17, 2022
    Inventors: Harold Carter Edwards, Luke David Durant, Stephen Jones, Jack H. Choquette, Ronny Krashinsky, Dmitri Vainbrand, Olivier Giroux, Olivier Francois Joseph Harel, Shirish Gadre, Ze Long, Matthieu Tardy, David Dastous St Hilaire, Gokul Ramaswamy Hirisave Chandra Shekhara, Jaydeep Marathe, Jaewook Shin, Jayashree Venkatesh, Girish Bhaskar Bharambe
  • Publication number: 20220027453
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 27, 2022
    Inventors: Ethan Collins, David Durant, John Hryb
  • Patent number: 11144495
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: October 12, 2021
    Assignee: Covidien LP
    Inventors: Ethan Collins, David Durant, John Hryb
  • Publication number: 20200174960
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Inventors: Ethan Collins, David Durant, John Hryb
  • Patent number: 10585839
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 10, 2020
    Assignee: Covidien LP
    Inventors: Ethan Collins, John Hryb, David Durant
  • Publication number: 20190310961
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Application
    Filed: May 23, 2019
    Publication date: October 10, 2019
    Inventors: Ethan Collins (deceased), John Hryb, David Durant
  • Patent number: 10303641
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: May 28, 2019
    Assignee: Covidien LP
    Inventors: Ethan Collins, John Hryb, David Durant
  • Publication number: 20190050364
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Inventors: Ethan Collins, John Hryb, David Durant
  • Publication number: 20170323578
    Abstract: Surgical systems and methods facilitate simulation of a prior use of a surgical instrument. Such surgical systems include a surgical instrument having a memory storing prior usage data of the surgical instrument in a usage data file(s), a processor configured to generate a simulation of the prior use based upon the usage data file(s), and a display configured to visually display the simulation of the prior use. Such methods include obtaining usage data from the prior use, storing the usage data in a usage data file(s), transmitting the usage data file(s), generating a simulation of the prior use based upon the usage data file(s), and displaying the simulation of the prior use.
    Type: Application
    Filed: April 19, 2017
    Publication date: November 9, 2017
    Inventors: Kelly Valentine, David Durant, Peter T. Collings, Philip Irka, Michael Ingmanson, Thomas Wingardner
  • Patent number: 9704633
    Abstract: A motor vehicle solenoid including a solenoid housing, at least one coil arranged in the housing, and at least one diode holder arranged in the housing adjacent the at least one coil. The at least one diode holder includes a body having an outer circumferential edge and at least one diode pocket. The at least one diode pocket houses a diode electrically connected to the at least one coil.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: July 11, 2017
    Assignee: REMY TECHNOLOGIES, L.L.C.
    Inventors: Muhammed Emin Ozdemir, Steve Burton, David Durant
  • Patent number: 9378139
    Abstract: A system, method, and computer program product for low-latency scheduling and launch of memory defined tasks. The method includes the steps of receiving a task metadata data structure to be stored in a memory associated with a processor, transmitting the task metadata data structure to a scheduling unit of the processor, storing the task metadata data structure in a cache unit included in the scheduling unit, and copying the task metadata data structure from the cache unit to the memory.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: June 28, 2016
    Assignee: NVIDIA Corporation
    Inventors: Scott Ricketts, Brian Scott Pharris, Nicholas Wang, Luke David Durant, Philip Alexander Cuadra, Jerome F. Duluk, Jr.
  • Patent number: 9323950
    Abstract: An integrated circuit device comprises a processor and a secure protection zone with security properties that can be verified by a remote device communicating with the integrated circuit device. The secure protection zone includes a persistent storage that is configured for storing cryptographic keys and data. The secure protection zone also includes instructions that are configured for causing the processor to perform cryptographic operations using the cryptographic keys. In addition, the secure protection zone includes an ephemeral memory that is configured for storing information associated with the cryptographic operations. The instructions are configured for causing the processor to perform the cryptographic operations on the data stored in the persistent storage and the information in the ephemeral memory as part of a secure communication exchange with the remote device.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: April 26, 2016
    Assignee: Atmel Corporation
    Inventors: Kerry Maletsky, David Durant, Balaji Badam, Michael Seymour
  • Patent number: 9286119
    Abstract: A system, method, and computer program product for management of dynamic task-dependency graphs. The method includes the steps of generating a first task data structure in a memory for a first task, generating a second task data structure in the memory, storing a pointer to the second task data structure in a first output dependence field of the first task data structure, setting a reference counter field of the second task data structure to a threshold value that indicates a number of dependent events associated with the second task, and launching the second task when the reference counter field stores a particular value. The second task data structure is a placeholder for a second task that is dependent on the first task.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: March 15, 2016
    Assignee: NVIDIA Corporation
    Inventors: Igor Sevastiyanov, Brian Matthew Fahs, Nicholas Wang, Scott Ricketts, Luke David Durant, Brian Scott Pharris
  • Patent number: 9256623
    Abstract: A system, method, and computer program product for scheduling tasks associated with continuation thread blocks. The method includes the steps of generating a first task metadata data structure in a memory, generating a second task metadata data structure in the memory, executing a first task corresponding to the first task metadata data structure in a processor, generating state information representing a continuation task related to the first task and storing the state information in the second task metadata data structure, executing the continuation task in the processor after the one or more child tasks have finished execution, and indicating that the first task has logically finished execution once the continuation task has finished execution. The second task metadata data structure is related to the first task metadata data structure, and at least one instruction in the first task causes one or more child tasks to be executed by the processor.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: February 9, 2016
    Assignee: NVIDIA Corporation
    Inventors: Scott Ricketts, Luke David Durant, Brian Scott Pharris, Igor Sevastiyanov, Nicholas Wang
  • Publication number: 20150369194
    Abstract: A motor vehicle solenoid including a solenoid housing, at least one coil arranged in the housing, and at least one diode holder arranged in the housing adjacent the at least one coil. The at least one diode holder includes a body having an outer circumferential edge and at least one diode pocket. The at least one diode pocket houses a diode electrically connected to the at least one coil.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 24, 2015
    Inventors: Muhammed Emin Ozdemir, Steve Burton, David Durant
  • Publication number: 20150324317
    Abstract: An authentication and information system for use in a surgical stapling system includes a microprocessor configured to demultiplex data from a plurality of components in the surgical system. The authentication and information system can include one wire chips and a coupling assembly with a communication connection.
    Type: Application
    Filed: March 27, 2015
    Publication date: November 12, 2015
    Inventors: Ethan Collins, John Hryb, David Durant
  • Patent number: 9182802
    Abstract: A method and device include a power pin, a ground pin, and a communications pin. A communications module receives power from the power pin and utilizes an edge counting communication protocol over the communication pin.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 10, 2015
    Assignee: Atmel Corporation
    Inventors: Kerry David Maletsky, David Durant, John Landreman, Balaji Badam
  • Patent number: 8909929
    Abstract: Systems and techniques for performing cryptographic operations based on public key validity registers are described. A described system includes a controller and a memory structure to store one or more public keys. The memory structure includes one or more validity registers that respectively correspond to the one or more public keys. The controller has exclusive write access to the validity register. The controller can be configured to perform an authentication of a public key, write an authentication status value to the corresponding validity register based on a result of the authentication, and perform one or more cryptographic operations using the public key that are conditional on the validity register indicating an authenticated status for the public key.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: December 9, 2014
    Assignee: Atmel Corporation
    Inventors: Balaji Badam, Kerry Maletsky, David Durant