Patents by Inventor Parikshith B. Channegowda

Parikshith B. Channegowda 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: 11843323
    Abstract: A system for use in generating a power signal includes a first stage circuit having: a first input line coupled to a first stage first parallel line having a first stage first switch positioned thereon, a second input line coupled to a first stage second parallel line having a first stage second switch positioned thereon, and a first stage third parallel line oriented in parallel with the first stage first parallel line and the first stage second parallel line between a positive rail and a negative rail, the first stage third parallel line having a first capacitor positioned thereon. The system further includes a second stage circuit having a resonant inverter coupled between the positive rail and the negative rail and configured to output the power signal.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: December 12, 2023
    Assignee: GOODRICH CORPORATION
    Inventors: Yongduk Lee, Parag M. Kshirsagar, Matthew Robert Pearson, Parikshith B. Channegowda
  • Publication number: 20220385205
    Abstract: A system for use in generating a power signal includes a first stage circuit having: a first input line coupled to a first stage first parallel line having a first stage first switch positioned thereon, a second input line coupled to a first stage second parallel line having a first stage second switch positioned thereon, and a first stage third parallel line oriented in parallel with the first stage first parallel line and the first stage second parallel line between a positive rail and a negative rail, the first stage third parallel line having a first capacitor positioned thereon. The system further includes a second stage circuit having a resonant inverter coupled between the positive rail and the negative rail and configured to output the power signal.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 1, 2022
    Applicant: GOODRICH CORPORATION
    Inventors: Yongduk Lee, Parag M. Kshirsagar, Matthew Robert Pearson, Parikshith B. Channegowda
  • Publication number: 20220294357
    Abstract: Systems for stacked capacitive coupled resonant dual active bridge DC-DC converters are provided. Aspects include a first phase circuit topology comprising a power source and a power inverter circuit, a plurality of LC circuits comprising a first LC circuit and a second LC circuit, and a second phase circuit topology comprising a plurality of AC-DC converter circuits comprising a first AC-DC converter circuit and a second AC-DC converter circuit, wherein the first AC-DC converter circuit is in a parallel configuration with the second AC- DC converter circuit, wherein the first LC circuit couples the first phase circuit topology to the first AC-DC converter and wherein the second LC circuit couples the first phase circuit topology to the second AC-DC converter.
    Type: Application
    Filed: October 27, 2020
    Publication date: September 15, 2022
    Inventors: Parikshith B. Channegowda, Luis Arnedo, Yongduk Lee, Weilun Chen
  • Patent number: 11336120
    Abstract: A wireless power transfer system for wirelessly powering a conveyance apparatus of a conveyance system including: a wireless electrical power transmitter located along a side of the conveyance system in a first location, the side being stationary; and a wireless electrical power receiver located along a surface of the conveyance apparatus opposite the side, the wireless electrical power receiver and the wireless electrical power transmitter being in a facing spaced relationship defining a gap therebetween when the wireless electrical power receiver is located at the first location.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: May 17, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Suman Dwari, Ajit Rajagopalan, Stephen Savulak, Goran Djuknic, Parikshith B. Channegowda, Enrico Manes
  • Publication number: 20210135595
    Abstract: A drive configured to provide power to a load. The drive includes a control unit including a controller and a driver located on a first substrate; a power unit including at least one inverter module located on a second substrate; an interconnect coupling the control unit and the power unit.
    Type: Application
    Filed: October 28, 2020
    Publication date: May 6, 2021
    Inventors: Weilun Warren Chen, Luis Arnedo, Yongduk Lee, Parikshith B. Channegowda
  • Publication number: 20200195053
    Abstract: A wireless power transfer system for wirelessly powering a conveyance apparatus of a conveyance system including: a wireless electrical power transmitter located along a side of the conveyance system in a first location, the side being stationary; and a wireless electrical power receiver located along a surface of the conveyance apparatus opposite the side, the wireless electrical power receiver and the wireless electrical power transmitter being in a facing spaced relationship defining a gap therebetween when the wireless electrical power receiver is located at the first location.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 18, 2020
    Inventors: Suman Dwari, Ajit Rajagopalan, Stephen Savulak, Goran Djuknic, Parikshith B. Channegowda, Enrico Manes