Patents by Inventor David Rowley

David Rowley 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: 11933341
    Abstract: A threaded insert with a replaceable nut element allows a user to replace only the nut element of the threaded insert rather than the entire threaded insert. The threaded insert includes an insertable housing, a replaceable nut, a retaining mechanism, and an attachment mechanism. The insertable housing allows the threaded insert to be engaged within a wall structure and is used to contain the replaceable nut. The replaceable nut allows the threaded insert to be engaged by a fastener such as a screw or bolt. The attachment mechanism allows the replaceable nut to be attached within and detached from the insertable housing. The retaining mechanism further secures the replaceable nut within the insertable housing and also prevents the replaceable nut from rotating within the insertable housing.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 19, 2024
    Inventor: Mark David Rowley
  • Publication number: 20230382566
    Abstract: Embodiments provide a spacecraft airlock system. Embodiments provide a method and apparatus for attaching space exposed payloads to a space station. The spacecraft airlock system provides a defined volume of space payload to the international space station. The airlock further includes a means of attaching to a space station, a closed structure attached to said means, said means of attaching is capable of robotic manipulation, and a cooling system for cooling payload components within said closed structure.
    Type: Application
    Filed: February 7, 2023
    Publication date: November 30, 2023
    Applicant: NanoRacks, LLC
    Inventors: Michael David JOHNSON, Mark David ROWLEY, Michael Desmond LEWIS, J. Brockton HOWE
  • Patent number: 11718425
    Abstract: Embodiments provide a spacecraft airlock system. Embodiments provide a method and apparatus for attaching space exposed payloads to a space station. The spacecraft airlock system provides a defined volume of space payload to the international space station. The airlock further includes a means of attaching to a space station, a closed structure attached to said means, said means of attaching is capable of robotic manipulation, and a cooling system for cooling payload components within said closed structure.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: August 8, 2023
    Assignee: NANORACKS, LLC
    Inventors: Michael David Johnson, Mark David Rowley, Michael Desmond Lewis, J. Brockton Howe
  • Patent number: 11614872
    Abstract: A power management integrated circuit (PMIC) capable of operating, in memory systems, as a master control in power management in some situations and operating as a slave control in power management in other situations. For example, when used in a memory system operating on a SATA bus, the PMIC assumes the master control by monitoring the bus signals for entering or existing a sleep mode or a power shutdown mode, communicating to the controller of the memory system to prepare for the respective mode, and when ready, adjusting power states for the mode changes. For example, when used in a memory system operating on a PCIe bus, the PMIC assumes the slave control during a normal mode and a sleep mode, but the master control when the memory system is in a power disable mode in which the controller of the memory system is powered off.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: March 28, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Publication number: 20230073948
    Abstract: Disclosed are devices and methods for protecting the register file of a power management integrated circuit (PMIC). In one embodiment, a device is disclosed comprising: a register file comprising a plurality of a registers, at least one register in the register file containing a write register bit (WRB); and an interface configured to receive messages from a host application, the messages including a WRB enablement signal, wherein the device is configured to enable writing to the register file in response to receiving the WRB enablement signal over the interface, write data in response to write messages while writing to the register file is enabled, and disable writing to the register file in response to receiving a stop bit over the interface.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Inventor: Matthew David Rowley
  • Publication number: 20230068931
    Abstract: A power management circuit receives power from a host and a backup power supply in parallel and uses power from at least one of the host and the backup power supply to operate voltage regulators for a memory system. An enable signal is generated based on whether or not the voltage regulators are powered. The enable signal can be used to keep the backup power supply on while the memory system is in operation. In response to absence of power from the host, the circuit generates an interrupt signal causing the memory system to shut down safely without data loss.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 2, 2023
    Inventor: Matthew David Rowley
  • Patent number: 11552552
    Abstract: A memory system having a non-volatile memory and a power management integrated circuit (PMIC) that has a voltage regulator to apply a voltage on the non-volatile memory during normal operations. During a shutdown process, the PMIC has a bleeder that is activated to reduce the voltage applied on the non-volatile memory to a level that is below a programmable threshold, before allowing the memory system to restart again. During the bleeding operation, a comparator of the PMIC compares the voltage applied to the non-volatile memory and the threshold to determine whether the shutdown process can be terminated for a restart.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 10, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Patent number: 11514955
    Abstract: A power management circuit receives power from a host and a backup power supply in parallel and uses power from at least one of the host and the backup power supply to operate voltage regulators for a memory system. An enable signal is generated based on whether or not the voltage regulators are powered. The enable signal can be used to keep the backup power supply on while the memory system is in operation. In response to absence of power from the host, the circuit generates an interrupt signal causing the memory system to shut down safely without data loss.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 29, 2022
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Patent number: 11513734
    Abstract: Disclosed are devices and methods for protecting the register file of a power management integrated circuit (PMIC). In one embodiment, a device is disclosed comprising: a register file comprising a plurality of a registers, at least one register in the register file containing a write register bit (WRB); and an interface configured to receive messages from a host application, the messages including a WRB enablement signal, wherein the device is configured to enable writing to the register file in response to receiving the WRB enablement signal over the interface, write data in response to write messages while writing to the register file is enabled, and disable writing to the register file in response to receiving a stop bit over the interface.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: November 29, 2022
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Publication number: 20220341460
    Abstract: A threaded insert with a replaceable nut element allows a user to replace only the nut element of the threaded insert rather than the entire threaded insert. The threaded insert includes an insertable housing, a replaceable nut, a retaining mechanism, and an attachment mechanism. The insertable housing allows the threaded insert to be engaged within a wall structure and is used to contain the replaceable nut. The replaceable nut allows the threaded insert to be engaged by a fastener such as a screw or bolt. The attachment mechanism allows the replaceable nut to be attached within and detached from the insertable housing. The retaining mechanism further secures the replaceable nut within the insertable housing and also prevents the replaceable nut from rotating within the insertable housing.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 27, 2022
    Inventor: Mark David Rowley
  • Patent number: 11474705
    Abstract: Disclosed is a power management integrated circuit with embedded address resolution protocol functionality. In one embodiment, a device is disclosed comprising a data storage device; and an address resolution protocol (ARP) state machine communicatively coupled to the data storage device and included within a power management integrated circuit (PMIC), the ARP state machine configured to assign an address to the data storage device and validate requests for data stored in the data storage device received over a bus.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: October 18, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Matthew David Rowley, David Matthew Springberg, Dustin James Carter
  • Patent number: 11379032
    Abstract: Disclosed is a power management integrated circuit including dual one-time programmable memory banks and methods for controlling the same. In one embodiment, the power management integrated circuit (PMIC) includes a first one-time programmable (OTP) memory bank; a second OTP memory bank; and access control logic, communicatively coupled to the first OTP bank and the second OTP bank, the access control logic configured to: utilize the first OTP memory bank for operation of the PMIC upon detecting that the second OTP memory bank is empty, write data to the second OTP memory bank in response to a write request from a host application if the second OTP memory bank is not empty, and utilize the second OTP memory bank for operation of the PMIC upon detecting that the second OTP memory bank is not empty.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: July 5, 2022
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Patent number: 11369628
    Abstract: The present invention provides compositions derived from cranberry including xyloglucan and pectic oligosaccharides, and iridoid terpene glycosides. These compositions can be used in conjunction with antibiotics to synergistically kill bacterial persister cells and inhibit bacterial quiescent phenotypes, thereby improving treatment outcomes in recurrent and other infections.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: June 28, 2022
    Assignee: University of Rhode Island Board of Trustees
    Inventors: David Rowley, Jiadong Sun, Robert Deering, Navindra Seeram, Paul Cohen
  • Publication number: 20220137698
    Abstract: A power management circuit that has multiple sets of circuits to provide certain same power management functionalities in different power modes, such as voltage, current and temperature sensing and/or measuring, generating of reference states or biases to effectuate circuit protection in various conditions, such as under voltages, over voltages, etc. One set of circuits is configured to operate during a normal mode and is optimized for performance, speed and/or accuracy. Another set of circuits is configured to operate during a sleep mode and is optimized for reduced power consumption where the performance, speed and/or accuracy may be inferior to the circuits for the normal mode but the functionality is maintained within the low power consumption constraint.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Inventor: Matthew David Rowley
  • Publication number: 20220109372
    Abstract: A memory system having a non-volatile memory and a power management integrated circuit (PMIC) that has a voltage regulator to apply a voltage on the non-volatile memory during normal operations. During a shutdown process, the PMIC has a bleeder that is activated to reduce the voltage applied on the non-volatile memory to a level that is below a programmable threshold, before allowing the memory system to restart again. During the bleeding operation, a comparator of the PMIC compares the voltage applied to the non-volatile memory and the threshold to determine whether the shutdown process can be terminated for a restart.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Inventor: Matthew David Rowley
  • Patent number: 11243602
    Abstract: A power management circuit that has multiple sets of circuits to provide certain same power management functionalities in different power modes, such as voltage, current and temperature sensing and/or measuring, generating of reference states or biases to effectuate circuit protection in various conditions, such as under voltages, over voltages, etc. One set of circuits is configured to operate during a normal mode and is optimized for performance, speed and/or accuracy. Another set of circuits is configured to operate during a sleep mode and is optimized for reduced power consumption where the performance, speed and/or accuracy may be inferior to the circuits for the normal mode but the functionality is maintained within the low power consumption constraint.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: February 8, 2022
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Patent number: 11223282
    Abstract: A memory system having a non-volatile memory and a power management integrated circuit (PMIC) that has a voltage regulator to apply a voltage on the non-volatile memory during normal operations. During a shutdown process, the PMIC has a bleeder that is activated to reduce the voltage applied on the non-volatile memory to a level that is below a programmable threshold, before allowing the memory system to restart again. During the bleeding operation, a comparator of the PMIC compares the voltage applied to the non-volatile memory and the threshold to determine whether the shutdown process can be terminated for a restart.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: January 11, 2022
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Publication number: 20210165586
    Abstract: A power management integrated circuit (PMIC) capable of operating, in memory systems, as a master control in power management in some situations and operating as a slave control in power management in other situations. For example, when used in a memory system operating on a SATA bus, the PMIC assumes the master control by monitoring the bus signals for entering or existing a sleep mode or a power shutdown mode, communicating to the controller of the memory system to prepare for the respective mode, and when ready, adjusting power states for the mode changes. For example, when used in a memory system operating on a PCIe bus, the PMIC assumes the slave control during a normal mode and a sleep mode, but the master control when the memory system is in a power disable mode in which the controller of the memory system is powered off.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Inventor: Matthew David Rowley
  • Patent number: 11024345
    Abstract: Disclosed is an improved load switch driver for Power Management Integrated Circuit (PMIC) devices. In one embodiment, a PMIC is disclosed comprising a gate driver, the gate driver connected to the gate of a switch; an operation frequency generator connected to the gate driver and configured to supply a periodic voltage to the gate driver; and a voltage sensor, the voltage sensor connected to the operation frequency generator and the source of the switch, the voltage sensor configured to monitor a drain-source voltage of the switch and lower the frequency of the operation frequency generator to a second frequency in response to detecting a collapse of the drain-source voltage.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: June 1, 2021
    Assignee: Micron Technology, Inc.
    Inventor: Matthew David Rowley
  • Patent number: D1008795
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: December 26, 2023
    Inventor: Mark David Rowley