Patents by Inventor Wai Lam William Yim

Wai Lam William Yim 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: 11291992
    Abstract: A portable and completely self-contained apparatus(20) for detecting analyte and the methods of use thereof is described. The apparatus (20) includes a microfluidic cartridge driver unit (30), an optical inspection unit (32), and a control unit (28) and a power supply unit, which can run the binding and detection of the analyte without any fluidic interfaces to the instrument. The microfluidic cartridge driver unit (30) receives microfluidic cartridge (22) that holds a microarray and integrated microfluidic chip (24) for delivering the analyte to perform different process steps in the detection of analyte. A complete detection of analyte using the invention takes only a few minutes.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: April 5, 2022
    Assignee: Sanwa BioTech Ltd
    Inventors: Isabelle Cécile Angèle Dutry, Kin Sun Ip, Kelvin Chiu, Wai Lam William Yim, Yiu Ting Richard Lau
  • Publication number: 20210308673
    Abstract: A method and a portable diagnostic apparatus (20) for detecting at least one analyte from a sample using a microfluidic cartridge (22). The portable diagnostic apparatus (20) comprises a cartridge receiving unit, a cartridge driver unit (30) and an optical unit (32). A method and an apparatus of obtaining disease prevalence information comprising at least one of the portable diagnostic apparatus (20). A method and a system for managing a network of portable diagnostic apparatuses and obtaining disease prevalence information comprising at least one of the portable diagnostic apparatus (20). A diagnostic system with multiple automated features that is capable of providing a one-step solution to near-patient clinical evaluation and diagnosis.
    Type: Application
    Filed: August 23, 2019
    Publication date: October 7, 2021
    Applicant: Sanwa Biotech Ltd
    Inventors: Kelvin Chiu, Wai Lam William Yim, Isabelle Cecile Angele Dutry
  • Publication number: 20170209862
    Abstract: A portable and completely self-contained apparatus(20) for detecting analyte and the methods of use thereof is described. The apparatus (20) includes a microfluidic cartridge driver unit (30), an optical inspection unit (32), and a control unit (28) and a power supply unit, which can run the binding and detection of the analyte without any fluidic interfaces to the instrument. The microfluidic cartridge driver unit (30) receives microfluidic cartridge (22) that holds a microarray and integrated microfluidic chip (24) for delivering the analyte to perform different process steps in the detection of analyte. A complete detection of analyte using the invention takes only a few minutes.
    Type: Application
    Filed: August 5, 2015
    Publication date: July 27, 2017
    Inventors: Isabelle Cécile Angèle DUTRY, Kin Sun IP, Kelvin CHIU, Wai Lam William YIM, Yiu Ting Richard LAU
  • Publication number: 20140008337
    Abstract: The present application relates to a method for hybrid machining colored glass, includes the following steps: (1) providing a laser generator having a machining head, the colored glass is processed through the machining head by means of laser beam emitted by the laser generator. The colored glass particles melted or vaporized by the laser beam are blown away by the pressured gas through the nozzle on the machining head, so as to form a pore on the colored glass; (2) the colored glass is further processed at the pore by means of mechanical machining tools. The method for hybrid machining colored glass in the present application possesses economical, fast machining speed and high machining successful rate (or high successful machining product rate) as such beneficial characteristics.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 9, 2014
    Inventor: Wai Lam William YIM
  • Patent number: 8544643
    Abstract: A waterproof camera case includes first and second case members and a lock mechanism for locking the first and second case members together. The lock mechanism includes a side flip hingedly connected to a side of the rear case member and moveable between a flip open position and a flip closed position where an inner surface of the side flip abuts against a side of the front case member. A press member is pivotable about a first shaft mounted on the inner surface of the side flip and moveable between a non-pressing position and a pressing position. A free distal side of the press member is configured to press against a ledge projected from the side of the front case member on a surface oppositely facing the rear case member. A lock member is slidable along a second shaft mounted on the inner surface of the side flip and moveable between an unlocked position and a locked position.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: October 1, 2013
    Assignee: Zear Corporation Limited
    Inventor: Wai Lam William Yim
  • Patent number: 8374495
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: February 12, 2013
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim
  • Publication number: 20110211820
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 1, 2011
    Inventor: Wai Lam William YIM
  • Publication number: 20110147245
    Abstract: A waterproof camera case includes first and second case members and a lock mechanism for locking the first and second case members together. The lock mechanism includes a side flip hingedly connected to a side of the rear case member and moveable between a flip open position and a flip closed position where an inner surface of the side flip abuts against a side of the front case member. A press member is pivotable about a first shaft mounted on the inner surface of the side flip and moveable between a non-pressing position and a pressing position. A free distal side of the press member is configured to press against a ledge projected from the side of the front case member on a surface oppositely facing the rear case member. A lock member is slidable along a second shaft mounted on the inner surface of the side flip and moveable between an unlocked position and a locked position.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Inventor: Wai Lam William YIM
  • Patent number: 7929847
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: April 19, 2011
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim
  • Publication number: 20090317069
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 24, 2009
    Inventor: Wai Lam William Yim
  • Patent number: D621432
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: August 10, 2010
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim
  • Patent number: D647554
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: October 25, 2011
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim