Patents by Inventor John Robert Murphy

John Robert 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).

  • Publication number: 20250053722
    Abstract: The present disclosure relates to a system and method for automated printed circuit board (PCB) component placement. Embodiments may include receiving a PCB outline, one or more constraints, and a netlist having PCB component details and applying a clustering algorithm to generate one or more clustered groups. Embodiments may further include applying a grid based local cluster placement algorithm to the one or more clustered groups. Embodiments may also include applying a global cluster placement algorithm and generating a fully optimized placed design.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 13, 2025
    Inventors: Dominik Martinez, Shang Li, John Robert Murphy, Mirko Spasojevic
  • Patent number: 12223248
    Abstract: The present disclosure relates to electronic circuit design, and more specifically, to training a neural network to serve as the reward function for optimization-based approaches to PCB design automation. Embodiments may include generating, using a processor, one or more placed designs using a genetic optimization methodology including a reward function and adjusting the one or more placed designs and the reward function during the generating. Embodiments may further include routing the one or more placed designs using an auto-router to assign a routability score label and training a neural network, using the one or more placed designs and the routability score label, to extract one or more intermediate features from the one or more placed designs. Embodiments may also include predicting a routability of the PCB design based upon, at least in part, the one or more intermediate features.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: February 11, 2025
    Assignee: Cadence Design Systems, Inc.
    Inventors: Joydeep Mitra, John Robert Murphy, Zachary Joseph Zumbo, Luke Roberto, Taylor Elsom Hogan
  • Patent number: 11599699
    Abstract: The present disclosure relates to systems and methods for floorplanning using machine learning techniques. Embodiments may include receiving an electronic design and analyzing the electronic design using a reinforcement learning agent. Embodiments may further include recommending a first action wherein the first action includes at least one of a place agent action, a via agent action, or a route agent action. Embodiments may also include updating the electronic design based upon, at least in part, the first action to generate an updated electronic design. Embodiments may further include analyzing the updated electronic design using the reinforcement learning agent and recommending a second action wherein the second action includes at least one of a place agent action, a via agent action, or a route agent action. Embodiments may also include updating the updated electronic design based upon the second action to generate a second updated electronic design.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: March 7, 2023
    Assignee: Cadence Design Systems, Inc.
    Inventors: Luke Roberto, Joydeep Mitra, Taylor Elsom Hogan, Shang Li, Zachary Joseph Zumbo, John Robert Murphy