Patents by Inventor Mark A. Murphy

Mark A. Murphy 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: 11955932
    Abstract: Bias circuits and methods for silicon-based amplifier architectures that are tolerant of supply and bias voltage variations, bias current variations, and transistor stack height, and compensate for poor output resistance characteristics. Embodiments include power amplifiers and low-noise amplifiers that utilize a cascode reference circuit to bias the final stages of a cascode amplifier under the control of a closed loop bias control circuit. The closed loop bias control circuit ensures that the current in the cascode reference circuit is approximately equal to a selected multiple of a known current value by adjusting the gate bias voltage to the final stage of the cascode amplifier. The final current through the cascode amplifier is a multiple of the current in the cascode reference circuit, based on a device scaling factor representing the relative sizes of the transistor devices in the cascode amplifier and in the cascode reference circuit.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: April 9, 2024
    Assignee: pSemi Corporation
    Inventors: Jonathan James Klaren, David Kovac, Eric S. Shapiro, Christopher C. Murphy, Robert Mark Englekirk, Keith Bargroff, Tero Tapio Ranta
  • Patent number: 11948897
    Abstract: Integrated circuits (ICs) that avoid or mitigate creation of changes in accumulated charge in a silicon-on-insulator (SOI) substrate, particularly an SOI substrate having a trap rich layer. In one embodiment, a FET is configured such that, in a standby mode, the FET is turned OFF while maintaining essentially the same VDS as during an active mode. In another embodiment, a FET is configured such that, in a standby mode, current flow through the FET is interrupted while maintaining essentially the same VGS as during the active mode. In another embodiment, a FET is configured such that, in a standby mode, the FET is switched into a very low current state (a “trickle current” state) that keeps both VGS and VDS close to their respective active mode operational voltages. Optionally, S-contacts may be formed in an IC substrate to create protected areas that encompass FETs that are sensitive to accumulated charge effects.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 2, 2024
    Assignee: pSemi Corporation
    Inventors: Robert Mark Englekirk, Keith Bargroff, Christopher C. Murphy, Tero Tapio Ranta, Simon Edward Willard
  • Publication number: 20240095315
    Abstract: Methods, apparatus, systems and articles of manufacture (e.g., physical storage media) to implement license management solutions for software defined silicon (SDSi) products are disclosed. Example license management solutions disclosed herein include, but are not limited to, virtual resource migration using SDSi, resource configuration management using SDSi, hardware self-configuration using SDSi, reduced footprint agents using SDSi, performing SDSi usage evaluation and corresponding license transfer responsive to detected and/or predicted failures, transferring node locked SDSi licenses, transfer of SDSi licenses without a trusted license server, community license generation, expirable SDSi licenses via a reliable clock, non-node locked licenses via blockchain, and activating hardware features with a pre-generated hardware license.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 21, 2024
    Inventors: Katalin Bartfai-Walcott, Mariusz Oriol, Vasudevan Srinivasan, Peggy Irelan, Mariusz Stepka, Kaitlin Murphy, Bharat Pillilli, Mark Baldwin, Mateusz Bronk, Fariaz Karim, Arkadiusz Berent, Vasuki Chilukuri
  • Publication number: 20240094757
    Abstract: A controllable temperature coefficient bias (CTCB) circuit is disclosed. The CTCB circuit can provide a bias to an amplifier. The CTCB circuit includes a variable with temperature (VWT) circuit having a reference circuit and a control circuit. The control circuit has a control output, a first current control element and a second current control element. Each current control element has a “controllable” resistance. One of the two current control elements may have a relatively high temperature coefficient and another a relatively low temperature coefficient. A controllable resistance of one of the current control elements increases when the controllable resistance of the other current control element decreases. However, the “total resistance” of the current control circuit remains constant with a constant temperature. The VWT circuit has an output with a temperature coefficient that is determined by the relative amount of current that flows through each current control element of the control circuit.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 21, 2024
    Inventors: Robert Mark Englekirk, Keith Bargroff, Christopher C. Murphy, Tero Tapio Ranta
  • Patent number: 11739070
    Abstract: The present invention relates to derivatives of formula (I) wherein ring A, X, Y, Z, R1, R2, R3 and R4 are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as C5a receptor modulators.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: August 29, 2023
    Assignee: IDORSIA PHARMACEUTICALS LTD.
    Inventors: Sylvie Froidevaux, Francis Hubler, Mark Murphy, Dorte Renneberg, Simon Stamm
  • Publication number: 20230255489
    Abstract: Systems and methods are provided for continuously monitoring a user to determine when cardiovascular events are likely occurring and to responsively provide a prompt to a user to engage in additional physiological assessment of the putative cardiovascular event. Additional assessment can include the user engaging an additional sensor to provide signals that are more accurate, lower noise, or otherwise improved relative to a continuously-monitoring sensor used to initially detect the cardiovascular event. Detection of cardiovascular events includes using a cardiovascular classifier to determine, based on the output of such a continuously-monitoring sensor, whether the event is likely occurring. Such a classifier can be received from a cloud computing service or other remote system based on sensor outputs sent to such a system.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Mark Murphy, Nikhil Bikhchandani
  • Publication number: 20230225265
    Abstract: An emitter outlet defining an ingress channel having a first volume and area, and having a first portion that is substantially perpendicular to a second portion located downstream of the first portion which causes fluid flowing through the ingress channel to make a first fluid velocity reducing turn, and a first opening located off of the second portion that causes at least a portion of the fluid flowing through the ingress channel to make a second fluid velocity reducing turn, and an outlet bath with a second volume and area that is larger than the first volume and area of the ingress channel so as to cause further pressure and/or velocity reduction of the fluid entering into the outlet bath. In addition, emitters, drip lines and various methods relating to such an emitter outlet configuration are also disclosed.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Inventors: Mark Murphy Ensworth, Mark Richard Edris
  • Patent number: 11706896
    Abstract: A modular rack system and method includes a rack having plural electrical interfaces, and plural module panels configured to mate with the electrical interfaces of the rack. The module panels have one or more of a common exterior size or a common exterior shape. At least two of the module panels have different internal electrical components configured to perform different operations. The rack is configured to be conductively coupled with a power delivery system of a vehicle and the module panels are configured to modify electric current prior to the electric current being supplied to the power delivery system of the vehicle.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: July 18, 2023
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Andrew Louis Krivonak, Jason Kuttenkuler, Henry Todd Young, Mark Murphy, Ihar Tsimashevich, Nicole Lyann Himmelwright, Jeffrey John Wolff
  • Patent number: 11699524
    Abstract: A system is provided to monitor, over time, one or more physical variables related to a severity or progression of a movement disorder and/or of symptoms thereof. The monitored physical variables can include speech sounds; keyboard outputs; or accelerations, rotations, or other properties of the motion of one or more body parts. The system operates to detect, based on the monitored one or more physical variables, potential changes in the degree and/or character of the movement disorder symptoms. In response to detecting such a potential change, the system provides the user with one or more tasks that the user can perform. The system detects one or more properties of the user's performance and, based on that detection, determines the severity or progression of the movement disorder. The tasks can include stepping, turning, standing, sitting, reaching, typing, pointing, manipulating an object, speaking into a microphone, or other tasks.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: July 11, 2023
    Assignee: Verily Life Sciences LLC
    Inventors: Mark Murphy, Erin Soderberg
  • Publication number: 20230210065
    Abstract: A spout clip is provided including a spout and a tube clip. The spout is coupled to the tube clip. The tube clip is configured to attach to a sidewall of a water supply line to secure the spout to the line. The water supply line may include a water discharge hole, and the spout clip may be positioned at the hole. An emitter inside the line may also be positioned at the hole. The spout clip may be attached to the fluid supply tube at the hole to bring the spout of the spout clip into fluid communication with the outlet of the emitter and to distribute water from the line from a location spaced apart from the line.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 6, 2023
    Inventor: Mark Murphy Ensworth
  • Patent number: 11685729
    Abstract: The present invention relates to derivatives of formula (I) wherein Ring A, W, X, Y, Z, R1, R2, R3 and R4 are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as C5a receptor modulators.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: June 27, 2023
    Assignee: IDORSIA PHARMACEUTICALS LTD.
    Inventors: Sylvie Froidevaux, Francis Hubler, Mark Murphy, Dorte Renneberg, Simon Stamm
  • Publication number: 20230192708
    Abstract: The present invention relates to derivatives of formula (I) wherein Ring A, X, Y, Z, RA, R1, R2, R3 and R4 are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as C5a receptor modulators.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Inventors: Sylvie FROIDEVAUX, Francis HUBLER, Mark MURPHY, Dorte RENNEBERG, Simon STAMM
  • Patent number: 11666218
    Abstract: Systems and methods are provided for continuously monitoring a user to determine when cardiovascular events are likely occurring and to responsively provide a prompt to a user to engage in additional physiological assessment of the putative cardiovascular event. Additional assessment can include the user engaging an additional sensor to provide signals that are more accurate, lower noise, or otherwise improved relative to a continuously-monitoring sensor used to initially detect the cardiovascular event. Detection of cardiovascular events includes using a cardiovascular classifier to determine, based on the output of such a continuously-monitoring sensor, whether the event is likely occurring. Such a classifier can be received from a cloud computing service or other remote system based on sensor outputs sent to such a system.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 6, 2023
    Assignee: Verily Life Sciences LLC
    Inventors: Mark Murphy, Nikhil Bikhchandani
  • Patent number: D992514
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: July 18, 2023
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Mark Murphy, Jacob Hubbell, Sarit Ratadiya
  • Patent number: D993191
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: July 25, 2023
    Assignee: Transportation IP Holdings, LLC
    Inventors: Andrew Louis Krivonak, Henry Todd Young, Jason Kuttenkuler, Mark Murphy
  • Patent number: D993192
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: July 25, 2023
    Assignee: Transportation IP Holdings, LLC
    Inventors: Andrew Louis Krivonak, Henry Todd Young, Jason Kuttenkuler, Mark Murphy
  • Patent number: D996364
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: August 22, 2023
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Mark Murphy, Jacob Hubbell, Sarit Ratadiya
  • Patent number: D1008987
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: December 26, 2023
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Andrew Louis Krivonak, Henry Todd Young, Jason Kuttenkuler, Mark Murphy, Randy Kawinski
  • Patent number: D1009399
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: December 26, 2023
    Assignee: Transportation IP Holdings, LLC
    Inventors: Mark Murphy, Jain Raj Vettuvazhy Puthenpurayil, Rajendra Yammanuru, Theodore Brown
  • Patent number: D1019565
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: March 26, 2024
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Mark Murphy, Jacob Hubbell, Sarit Ratadiya