Patents by Inventor Wing Tsui

Wing Tsui 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: 12231617
    Abstract: One embodiment can provide a machine-vision system that includes one or more stereo-vision modules. A respective stereo-vision module can include a structured-light projector, a first camera positioned on a first side of the structured-light projector, and a second camera positioned on a second side of the structured-light projector. The first and second cameras are configured to capture images of an object under illumination by the structured-light projector. The structured-light projector can include a laser-based light source and an optical modulator configured to reduce speckles caused by the laser-based light source.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: February 18, 2025
    Assignee: eBots Inc.
    Inventors: MingDu Kang, Kai C. Yung, Wing Tsui, Zheng Xu
  • Publication number: 20240370404
    Abstract: Techniques for metadata driven normalization are disclosed. In some examples, the disclosed technology includes receiving a plurality of configuration data structures, each configuration data structure comprising one or more mappings, each mapping comprising a reference to instructions for transforming data. Metadata associated with a received data set is identified and compared to metadata information associated with the configuration data structures. A configuration data structure is selected based on this comparison and referenced instructions are used to generate and then execute code for transforming the received data set.
    Type: Application
    Filed: April 26, 2024
    Publication date: November 7, 2024
    Inventors: Srinivasa R. Burugapalli, Ramesh Kolavennu, Wing Tsui, Patricia Cuplin, Mehrdad Biglari
  • Publication number: 20230269361
    Abstract: One embodiment can provide a machine-vision system that includes one or more stereo-vision modules. A respective stereo-vision module can include a structured-light projector, a first camera positioned on a first side of the structured-light projector, and a second camera positioned on a second side of the structured-light projector. The first and second cameras are configured to capture images of an object under illumination by the structured-light projector. The structured-light projector can include a laser-based light source and an optical modulator configured to reduce speckles caused by the laser-based light source.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 24, 2023
    Applicant: eBots Inc
    Inventors: MingDu Kang, Kai C. Yung, Wing Tsui, Zheng Xu
  • Publication number: 20230147366
    Abstract: Systems and methods for data normalization are disclosed. The disclosed systems and methods train one or more machine learning model based on a plurality of annotated records and apply these trained models to new or updated records. The models are configured to analyze the records and generate classifications or concepts from the records and corresponding confidence scores. If the confidence scores exceed a threshold, the corresponding classifications or concepts are appended to the appropriate record.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Inventors: Cezary A. Marcjan, Srinivas R. R. Burugapalli, Nishant Gopalakrishnan, Jayaram Nanduri, Saman Zarandioon, Senthil Nachimuthu, Swarna Subash, Wing Tsui, Patty Culpin, Ramesh Kolavennu, Mehrdad Biglari
  • Patent number: 10544613
    Abstract: This invention is about an improved garage door opener system, with design features for preventing garage door break-in from outside of the garage using an object such as a hanger. Typically, a person pulls down a cord connected to a release handle to release emergency release of a garage door opener, allowing the door to be manually open or closed. An unauthorized person may attempt to pull down the cord using a hanger from outside the garage or to pull or push down the release handle, to open the door from outside and gain unauthorized entrance. The improved garage door opener system provides a mechanism to reverse the pulling direction of the cord and also protects release handle from being accessed from outside the garage, for increased security.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: January 28, 2020
    Inventors: Philip Yu Wing Tsui, Gallen Ka Leung Tsui
  • Publication number: 20180223580
    Abstract: This invention is about an improved garage door opener system, with design features for preventing garage door break-in from outside of the garage using an object such as a hanger. Typically, a person pulls down a cord connected to a release handle to release emergency release of a garage door opener, allowing the door to be manually open or closed. An unauthorized person may attempt to pull down the cord using a hanger from outside the garage or to pull or push down the release handle, to open the door from outside and gain unauthorized entrance. The improved garage door opener system provides a mechanism to reverse the pulling direction of the cord and also protects release handle from being accessed from outside the garage, for increased security.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 9, 2018
    Inventors: Philip Yu Wing TSUI, Gallen Ka Leung TSUI
  • Patent number: 9343990
    Abstract: The invention provides a low current consumption control switch device and method related thereto. The control switch device includes a switch control component, a microprocessor, a wireless signal receiver for receiving control signal and a DC power supply. The DC power supply draws an AC current from the AC power supply to power the wireless signal receiver, the microprocessor and the switch control component. The switch control component has a control input for receiving control instructions to control current supply from the AC power supply. The microprocessor is operatively connected to the switch control component for providing control instructions to alter its switching state. The control signal comprises a preamble and a message portion. The wireless signal receiver is configured to alternate between at least two current consumption modes and to remain in a higher current consumption mode upon detection of the preamble.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: May 17, 2016
    Inventors: Philip Yu Wing Tsui, Gallen Ka Leung Tsui
  • Patent number: 8976002
    Abstract: A universal remote control system is disclosed. The universal remote control includes a receiver that has a wireless signal receiver unit, an electric motor that drives a mechanical arm and a microprocessor. When the receiver receives a control signal from a wireless signal transmitter, the microprocessor will energize the motor which drives the mechanical arm toward a pushbutton switch of a controlled device, such as a garage door opener, and depresses the push button, therefore activating the garage door opener. A feedback signal, for example, from the mechanical arm or the motor, may be provided to the microprocessor to inform the microprocessor when the pushbutton switch is sufficiently depressed and is in an engaged state. When the switch is in the engaged state, the motor will reverse its direction, causing the mechanical arm to raise and move back to a standby position.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: March 10, 2015
    Inventors: Philip Yu Wing Tsui, Gallen Ka Leung Tsui
  • Publication number: 20140055234
    Abstract: A universal remote control system is disclosed. The universal remote control includes a receiver that has a wireless signal receiver unit, an electric motor that drives a mechanical arm and a microprocessor. When the receiver receives a control signal from a wireless signal transmitter, the microprocessor will energize the motor which drives the mechanical arm toward a pushbutton switch of a controlled device, such as a garage door opener, and depresses the push button, therefore activating the garage door opener. A feedback signal, for example, from the mechanical arm or the motor, may be provided to the microprocessor to inform the microprocessor when the pushbutton switch is sufficiently depressed and is in an engaged state. When the switch is in the engaged state, the motor will reverse its direction, causing the mechanical arm to raise and move back to a standby position.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 27, 2014
    Inventors: Philip Yu Wing TSUI, Gallen Ka Leung TSUI
  • Publication number: 20120063186
    Abstract: The invention provides a low current consumption control switch device and method related thereto. The control switch device includes a switch control component, a microprocessor, a wireless signal receiver for receiving control signal and a DC power supply. The DC power supply draws an AC current from the AC power supply to power the wireless signal receiver, the microprocessor and the switch control component. The switch control component has a control input for receiving control instructions to control current supply from the AC power supply. The microprocessor is operatively connected to the switch control component for providing control instructions to alter its switching state. The control signal comprises a preamble and a message portion. The wireless signal receiver is configured to alternate between at least two current consumption modes and to remain in a higher current consumption mode upon detection of the preamble.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 15, 2012
    Inventors: Philip Yu Wing TSUI, Gallen Ka Leung TSUI
  • Publication number: 20090061419
    Abstract: The present invention provides methods of predicting a pre-disposition of HBV-infected individuals to develop hepatacellular carcinoma (HCC).
    Type: Application
    Filed: September 10, 2008
    Publication date: March 5, 2009
    Applicants: The Chinese University of Hong Kong, Hospital Authority
    Inventors: Jao Yiu SUNG, Lik Yuen Chan, Kwok Wing Tsui, Kwong Sak Leung, Shu Kam Mok, Angeline Bartholomeusz, Wai Yee Leung, King Hong Lee
  • Publication number: 20080286756
    Abstract: The present invention relates to the fields of immunochemistry and pharmacology. Methods and compositions are described for the diagnosis and treatment of SARS CoV infection. More specifically, the application discloses nucleic acids and peptides of the spike glycoprotein of SARS CoV that provide prognostic and therapeutic compositions in treatment of individuals contracting, or in danger of contracting SARS CoV. The peptides of the invention are also useful in producing antibodies against the SARS CoV glycoprotein.
    Type: Application
    Filed: April 3, 2008
    Publication date: November 20, 2008
    Applicant: THE CHINESE UNIVERSITY OF HONG KONG
    Inventors: Kwok Wing TSUI, Kwok Pui Fung, Mary Miu Yee Waye, Yuk Ming Dennis Lo, Siu Chung Stephen Chim, Wai Kwun Rossa Chiu, Siu Lun John Tam, Kay Sheung Paul Chan
  • Patent number: 7371525
    Abstract: The present invention relates to the fields of immunochemistry and pharmacology. Methods and compositions are described for the diagnosis and treatment of SARS CoV infection. More specifically, the application discloses nucleic acids and peptides of the spike glycoprotein of SARS CoV that provide prognostic and therapeutic compositions in treatment of individuals contracting, or in danger of contracting SARS CoV. The peptides of the invention are also useful in producing antibodies against the SARS CoV glycoprotein.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: May 13, 2008
    Assignee: The Chinese University of Hong Kong
    Inventors: Kwok Wing Tsui, Siu Chung Stephen Chim, Mary Miu Yee Waye, Kwok Pui Fung, Yuk Ming Dennis Lo, Wai Kwun Rossa Chiu, Siu Lun John Tam, Kay Sheung Paul Chan
  • Patent number: 7037968
    Abstract: An adhesive comprising: (a) 80 to 100% of a melt blend of 40 to 98% polyalphaolelin which has been grafted with 0 to 5% of at least 1 ethylenically unsaturated carboxylic acid or derivative thereof, (b) 2 to 60% of at least one copolymer of ethylene and vinyl acetate; (c) 0 to 20% of an opacifier; (d) optional further ingredients; wherein the total amount of components (a) and (b) is 80–100% of the composition and wherein the percentages of the components are selected to total 100%.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: May 2, 2006
    Assignee: Glucd LTD
    Inventors: Sum-Wing Tsui, Anthony Francis Johnson
  • Publication number: 20060057670
    Abstract: The present invention provides methods of predicting a pre-disposition of HBV-infected individuals to develop hepatacellular carcinoma (HCC).
    Type: Application
    Filed: September 10, 2004
    Publication date: March 16, 2006
    Applicants: The Chinese University of Hong Kong, The Hospital Authority
    Inventors: Jao Yiu Sung, Lik Chan, Kwok Wing Tsui, Kwong Leung, Shu Kam Mok, Angeline Bartholomeusz, Wai Yee Leung, Kin Lee
  • Publication number: 20060057601
    Abstract: The present invention provides methods of predicting a pre-disposition of HBV-infected individuals to develop hepatacellular carcinoma (HCC).
    Type: Application
    Filed: December 20, 2004
    Publication date: March 16, 2006
    Applicants: The Chinese University of Hong Kong, Hospital Authority
    Inventors: Jao Yiu Sung, Lik Chan, Kwok Wing Tsui, Kwong Leung, Shu Kam Mok, Angeline Bartholomeusz, Wai Yee Leung, Kin Lee
  • Patent number: 6677396
    Abstract: An adhesive composition comprises an amorphous polyalphaolefin, 50-90 wt %; a tackifier 10-40 wt %; a functionalised polypropylene trace-20 wt %; and optional further ingredients selected from stablisers, fillers and waxes; wherein the proportions of the amorphous polyalphaolefin, tackifier and functionalised polypropylene are selected to total 100%. A method of forming polypropylene packaging using the adhesive is also provided.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: January 13, 2004
    Assignee: Gluco Limited
    Inventors: Sum-Wing Tsui, Anthony Francis Johnson
  • Patent number: 6623596
    Abstract: A plasma reactor for processing a workpiece includes a reactor enclosure defining a processing chamber, a base within the chamber for supporting the workpiece during processing thereof, a semiconductor window electrode overlying the base, a gas inlet system for admitting a plasma precursor gas into the chamber, an electrical terminal coupled to the semiconductor window electrode, an inductive antenna adjacent one side of the semiconductor window electrode opposite the base for coupling power into the interior of said chamber through the semiconductor window electrode.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: September 23, 2003
    Assignee: Applied Materials, Inc
    Inventors: Kenneth S. Collins, Michael Rice, John Trow, Douglas Buchberger, Eric Askarinam, Joshua Chiu-Wing Tsui, David W. Groechel, Raymond Hung
  • Publication number: 20030159775
    Abstract: An adhesive comprising: (a) 80 to 100% of a melt blend of 40 to 98% polyalphaolelin which has been grafted with 0 to 5% of at least 1 ethylenically unsaturated carboxylic acid or derivative thereof, (b) 2 to 60% of at least one copolymer of ethylene and vinyl acetate; (c) 0 to 20% of an opacifier; (d) optional further ingredients; wherein the total amount of components (a) and (b) is 80-100% of the composition and wherein the percentages of the components are selected to total 100%.
    Type: Application
    Filed: March 31, 2003
    Publication date: August 28, 2003
    Inventors: Sum-Wing Tsui, Anthony Francis Johnson
  • Publication number: 20030105211
    Abstract: The present invention provides an adhesive composition comprising: an amorphous polyalphaolefin 50-90; a tackifier 10-40%; a functional polypropylene trace −20%; and optional further ingredients selected from stablisers, fillers and waxes; wherein the proportions of the amorphous polylphaolefin, tackifier and functionalised polypropylene are selected to total 100%. The invention also provides a method of forming polypropylene packaging by use of the adhesive.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 5, 2003
    Inventors: Sum-Wing Tsui, Anthony Francis Johnson