Patents by Inventor Rohit Dureja

Rohit Dureja 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: 12682141
    Abstract: Embodiments of the present disclosure provide enhanced systems and methods for implementing enhanced retiming of multiple clock netlists to improve integrated circuit (IC) design quality and provide enhanced retiming with reduced retiming runtime. Disclosed embodiments provide effective and efficient retiming without sacrificing netlist quality, and yield significant speedup of retiming runtime over traditional retiming.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: July 14, 2026
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jason Raymond Baumgartner, Rohit Dureja, Raj Kumar Gajavelly, Robert Lowell Kanzelman
  • Patent number: 12639496
    Abstract: Embodiments of the present disclosure provide enhanced systems and methods for implementing enhanced retiming of multiple clock netlists to improve integrated circuit (IC) design quality and provide enhanced retiming with reduced retiming runtime. Disclosed embodiments provide effective and efficient retiming without sacrificing netlist quality, and yield significant speedup of retiming runtime over traditional retiming.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: May 26, 2026
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jason Raymond Baumgartner, Rohit Dureja, Raj Kumar Gajavelly, Robert Lowell Kanzelman
  • Publication number: 20240386173
    Abstract: Embodiments of the present disclosure provide enhanced systems and methods for implementing enhanced retiming of multiple clock netlists to improve integrated circuit (IC) design quality and provide enhanced retiming with reduced retiming runtime. Disclosed embodiments provide effective and efficient retiming without sacrificing netlist quality, and yield significant speedup of retiming runtime over traditional retiming.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Inventors: Jason Raymond BAUMGARTNER, Rohit DUREJA, Raj Kumar GAJAVELLY, Robert Lowell KANZELMAN
  • Publication number: 20240386172
    Abstract: Embodiments of the present disclosure provide enhanced systems and methods for implementing enhanced retiming of multiple clock netlists to improve integrated circuit (IC) design quality and provide enhanced retiming with reduced retiming runtime. Disclosed embodiments provide effective and efficient retiming without sacrificing netlist quality, and yield significant speedup of retiming runtime over traditional retiming.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Inventors: Jason Raymond BAUMGARTNER, Rohit DUREJA, Raj Kumar GAJAVELLY, Robert Lowell KANZELMAN
  • Patent number: 10789403
    Abstract: Embodiments of the invention are directed to a computer-implemented method of logic verification. The method includes obtaining a netlist of a circuit comprising a plurality of observable gates. A first observable gate is grouped together with a second observable gate based on a portion of a fan-in logic of the first observable gate being equal to a portion of a fan-in logic of the second observable gate. The group is expanded by including a third observable gate, based on a first strongly connected component (SCC) in the group having a similarity greater than a first threshold to a second SCC in the fan-in logic of the third observable gate. The group is further expanded by including a fourth observable gate, based on the distance of a portion of the fan-in logic of the fourth observable gate from a fan-in logic of at least one observable gate in the group of observable gates.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 29, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rohit Dureja, Jason Raymond Baumgartner, Alexander Ivrii, Robert Kanzelman