Patents by Inventor Jason Tun

Jason Tun 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: 12359654
    Abstract: Actuator assemblies and methods of operating actuator assemblies are provided, in particular with the aim of reducing bearing jitter.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: July 15, 2025
    Assignee: CAMBRIDGE MECHATRONICS LIMITED
    Inventors: Jason Tun, Andrew Benjamin Simpson Brown
  • Publication number: 20250059959
    Abstract: An actuator assembly (100) comprises: a support structure (51); a movable part (10) that is movable relative to the support structure; and a set of one or more actuating units (80). Each actuating unit (80) is configured, on actuation, to apply a force on the movable part (10) that is substantially directed along a line in a plane perpendicular to a primary axis (z). Each actuating unit (10) comprises: a force-modifying mechanism (84) connected to one of the support structure (51) and the movable part (10); a coupling link (83) connected between the force-modifying mechanism (84) and the other of the support structure (51) and the movable part (10); and an SMA element (70a) connected between the force-modifying mechanism (84) and the one of the support structure (51) and the movable part (10).
    Type: Application
    Filed: January 13, 2023
    Publication date: February 20, 2025
    Inventors: Stephen Matthew Bunting, Daniel John Burbridge, Joshua Carr, James Howarth, Robert Langhorne, Jason Tun
  • Publication number: 20240077064
    Abstract: Actuator assemblies and methods of operating actuator assemblies are provided, in particular with the aim of reducing bearing jitter.
    Type: Application
    Filed: December 31, 2021
    Publication date: March 7, 2024
    Inventors: Jason Tun, Andrew Benjamin Simpson Brown