Patents by Inventor Geoffrey Chin

Geoffrey Chin 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: 20230073225
    Abstract: A driver-assist system for a marine vessel may include a camera operable to obtain data comprising images of a view of the camera, and a data processor. The data processor may be programmed to distinguish between portions of the view representing water and/or sky a portion of the view representing an object. The data processor may be programmed to detect an object by causing object detectors to search for objects in respective different subregions of the view. The data processor may be programmed to detect a boat in the view. The data processor may be programmed to cause the marine vessel to follow a detected boat.
    Type: Application
    Filed: February 12, 2021
    Publication date: March 9, 2023
    Inventors: Anson Chin Pang CHAN, Geoffrey David DUDDRIDGE, Declan George David MCINTOSH
  • Publication number: 20220290660
    Abstract: Systems and methods are provided for a mechanical actuator based on a fiber optic platform. A material that is configured to be activated by light may be incorporated into an optical fiber that serves as both an actuator and a power delivery network. This platform is adaptable to different materials, types of motions, and length scales and allows for precise delivery of photons to the material.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Inventors: Jason D. Myers, Jesse A. Frantz, Jasbinder S. Sanghera, Daniel Rhonehouse, Christopher Bardeen, Colin Baker, Geoffrey Chin, Peter Alexander Morrison
  • Patent number: 11433981
    Abstract: An electric actuator for a marine steering system comprises a housing and an output shaft reciprocatingly received by the housing. There is a rotor disposed within the housing. The rotor is coupled to the output shaft of the electric actuator. Rotation of the rotor causing the output shaft of the electric actuator to reciprocate relative to the housing. There is a motor disposed within the housing. The motor has an output shaft coupled to the rotor. A longitudinal axis of the output shaft of the motor is parallel with a longitudinal axis of the output shaft of the electric actuator. There is also a drive mechanism disposed within the housing. The drive mechanism couples the output shaft of electric actuator to the rotor. The drive mechanism is on a plane radial to a longitudinal axis of the output shaft of the motor. There is an actuator position sensor disposed on the rotor for sensing a position of the rotor. The actuator position sensor senses an actual steering position based on a position of the rotor.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: September 6, 2022
    Assignee: Marine Canada Acquisition Inc.
    Inventors: Anson Chin Pang Chan, Geoffrey David Duddridge, Ian Michael Carlson, Richard Redfern, Mark Isaac Dyck
  • Patent number: 8221887
    Abstract: This invention pertains to a composite of AlON and a germanate glass, and to a process for bonding AlON to the glass. The composite includes AlON and glass bonded together and having transmission in the visible and mid-infrared wavelength region. The process includes the step of heating them together above the softening temperature of the glass, the composite having excellent, i.e., typically in excess of about 60%, transmission in the 0.4-5 wavelength region.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: July 17, 2012
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Shyam S. Bayya, Jasbinder S. Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar D. Aggarwal
  • Publication number: 20110281122
    Abstract: This invention pertains to a composite of AlON and a germanate glass, and to a process for bonding AlON to the glass. The composite includes AlON and glass bonded together and having transmission in the visible and mid-infrared wavelength region. The process includes the step of heating them together above the softening temperature of the glass, the composite having excellent, i.e., typically in excess of about 60%, transmission in the 0.4-5 wavelength region.
    Type: Application
    Filed: March 14, 2011
    Publication date: November 17, 2011
    Inventors: Shyam S. Bayya, Jasbinder S. Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar D. Aggarwal
  • Patent number: 7927705
    Abstract: This invention pertains to a composite of AlON and a germanate glass, and to a process for bonding AlON to the glass. The composite includes AlON and glass bonded together and having transmission in the visible and mid-infrared wavelength region. The process includes the step of heating them together above the softening temperature of the glass, the composite having excellent, i.e., typically in excess of about 60%, transmission in the 0.4-5 wavelength region.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: April 19, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Shyam S. Bayya, Jasbinder S. Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar D. Aggarwal
  • Publication number: 20100126219
    Abstract: This invention pertains to a process of bonding a magnesium aluminate spinel article or articles and a germanate glass article or articles including the step of heating them together above the softening temperature of the glass.
    Type: Application
    Filed: January 14, 2010
    Publication date: May 27, 2010
    Applicant: The Government of the USA, as represented by the Secretary of the Navy
    Inventors: Shyam S. Bayya, Jasbinder S. Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar D. Aggarwal
  • Patent number: 7670685
    Abstract: This invention pertains to a composite of Spinel and BGG glass substrates and to process for bonding Spinel to BGG glass. The composite includes a Spinel and a BGG glass bonded together and having transmission in the visible and mid-infrared wavelength region. The process includes the step of heating them together above the softening temperature of the BGG glass, the composite having excellent, i.e., typically in excess of about 80%, transmission in the 0.5-5 wavelength region.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: March 2, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Shyam S. Bayya, Jasbinder S. Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar D. Aggarwal
  • Publication number: 20070087204
    Abstract: This invention pertains to a composite of Spinel and BGG glass substrates and to process for bonding Spinel to BGG glass. The composite includes a Spinel and a BGG glass bonded together and having transmission in the visible and mid-infrared wavelength region. The process includes the step of heating them together above the softening temperature of the BGG glass, the composite having excellent, i.e., typically in excess of about 80%, transmission in the 0.5-5 wavelength region.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 19, 2007
    Inventors: Shyam Bayya, Jasbinder Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar Aggarwal
  • Publication number: 20070087203
    Abstract: This invention pertains to a composite of AlON and a germanate glass, and to a process for bonding AlON to the glass. The composite includes AlON and glass bonded together and having transmission in the visible and mid-infrared wavelength region. The process includes the step of heating them together above the softening temperature of the glass, the composite having excellent, i.e., typically in excess of about 60%, transmission in the 0.4-5 wavelength region.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 19, 2007
    Inventors: Shyam Bayya, Jasbinder Sanghera, Guillermo Villalobos, Geoffrey Chin, Ishwar Aggarwal