Patents by Inventor Chi Wan

Chi Wan 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).

  • Modular controllers
    Patent number: 11132033
    Abstract: A modular controller includes an enclosure having an interior, a motherboard with a signal trace and a power trace supported within the interior of the enclosure, and one or more control section. The control section includes one or more of an input power section, an electromagnetic interference section, a logic section, a control section, a output power section, and a signal section that is supported by the motherboard to selectively flow of electrical power through the power trace using a control signal carried by the signal trace. Electrical systems and methods of making modular controllers are also described.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 28, 2021
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Conner Duva, Chi Wan, Kevin Cremona
  • MODULAR CONTROLLERS
    Publication number: 20200225717
    Abstract: A modular controller includes an enclosure having an interior, a motherboard with a signal trace and a power trace supported within the interior of the enclosure, and one or more control section. The control section includes one or more of an input power section, an electromagnetic interference section, a logic section, a control section, a output power section, and a signal section that is supported by the motherboard to selectively flow of electrical power through the power trace using a control signal carried by the signal trace. Electrical systems and methods of making modular controllers are also described.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 16, 2020
    Inventors: Conner Duva, Chi Wan, Kevin Cremona
  • HD set-top box
    Patent number: D648690
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: November 15, 2011
    Assignee: British Sky Broadcasting Limited
    Inventors: Edward Snodgrass, Chi Wan