Patents by Inventor Chong Yan

Chong Yan 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: 20240141696
    Abstract: A door handle assembly includes a chassis, first and second trim plates, and a latch assembly. The chassis includes an interior chassis portion and an exterior chassis portion. The interior chassis portion is configured to extend from a first side of a door and includes at least one trim engagement mechanism. The exterior chassis portion is configured to extend from a second side of a door and includes at least one trim engagement mechanism. The first trim plate is configured to removably engage the first trim engagement mechanism, optionally via a trim plate adapter. The second trim plate is configured to removably engage the second trim engagement mechanism, also optionally via a trim plate adapter. The latch assembly extends between the exterior chassis portion and the interior chassis portion. The first trim engagement mechanism and the second trim engagement mechanism are capable of removably engaging with interchangeable trim plates.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 2, 2024
    Applicant: ASSA ABLOY Americas Residential Inc.
    Inventors: Gerald Chong, Jeanette V. Bui, Michael Winardi, Lynthia Li Yan
  • Publication number: 20240093373
    Abstract: A method for preparing antibacterial stainless steel by surface alloying includes the steps of coating an infiltration promoter layer on a stainless steel surface, coating an antibacterial metal layer on a surface of the infiltration promoter layer, and performing heat treatment of the stainless steel to diffuse an antibacterial metal into the stainless steel. This method can be applied to various types of stainless steel, and the antibacterial metal can be diffused and quenched into the stainless steel, such that the finally formed surface of the stainless steel has an antibacterial alloy layer with a specific thickness to provide better corrosion resistance and antibacterial ability without changing the advantages and properties of the antibacterial metal or stainless steel substrate, and the thickness and concentration of the antibacterial metal layer, and the parameters for heat treatment can be adjusted to control the chemical composition and thickness of the antibacterial alloy layer.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 21, 2024
    Inventors: WEN-TA TSAI, BERNARD HAOCHIH LIU, ZHI-YAN CHEN, CHONG-CHENG HUANG
  • Patent number: 11912992
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: February 27, 2024
    Assignee: ARBOR BIOTECHNOLOGIES, INC.
    Inventors: Shaorong Chong, Winston X Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Patent number: 10146596
    Abstract: Data input supporting method and apparatus are disclosed. The data input supporting method includes receiving virtual data sent by an intelligent mobile device, analyzing the received virtual data according to a pre-stored key value mapping file, the key value mapping file saving a mapping relationship between the virtual data and a real instruction, encapsulating the real instruction obtained by analyzing the virtual data, and sending the encapsulated real instruction to a pre-established virtual device node, filling the real instruction into a corresponding system function by the virtual device node automatically according to an instruction type; and responding to a kernel space data injection event generated by filling the real instruction into the system function. Embodiments of the invention can support non-contact control of the intelligent mobile device to an electronic product through a wireless connection, thereby providing desirable user experience.
    Type: Grant
    Filed: March 16, 2013
    Date of Patent: December 4, 2018
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONICS CO., LTD.
    Inventors: Zhi-Guo Wang, Yong-Bin Chen, Xia Tan, Chong-Yan Xu, Hao Li
  • Publication number: 20140059568
    Abstract: Data input supporting method and apparatus are disclosed. The data input supporting method includes receiving virtual data sent by an intelligent mobile device, analyzing the received virtual data according to a pre-stored key value mapping file, the key value mapping file saving a mapping relationship between the virtual data and a real instruction, encapsulating the real instruction obtained by analyzing the virtual data, and sending the encapsulated real instruction to a pre-established virtual device node, filling the real instruction into a corresponding system function by the virtual device node automatically according to an instruction type; and responding to a kernel space data injection event generated by filling the real instruction into the system function. Embodiments of the invention can support non-contact control of the intelligent mobile device to an electronic product through a wireless connection, thereby providing desirable user experience.
    Type: Application
    Filed: March 16, 2013
    Publication date: February 27, 2014
    Applicant: Shenzhen Skyworth-RGB Electronics Co., Ltd.
    Inventors: Zhi-Guo WANG, Yong-Bin CHEN, Xia TAN, Chong-Yan XU, Hao LI
  • Patent number: 7238804
    Abstract: A process for the manufacture of a lactam from an amino alkane nitrile and/or its hydrolysis derivatives, comprising reacting a solution comprising at least about 5% by weight amino alkane nitrile in water at a temperature of greater than or equal to about 350° C. and at a pressure of greater than about 250 bar. Optionally, a dilute acid may be added as a catalyst.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: July 3, 2007
    Assignee: Invista North America S. AR. L.
    Inventors: Martyn Poliakoff, Paul Hamley, Chong Yan, Eduardo Garcia-Verdugo Cepeda, Graham Robert Aird, Alexander Stuart Coote, Ian Pearson, William Barry Thomas
  • Publication number: 20060161000
    Abstract: A process for the manufacture of a lactam from an amino alkane nitrile and/or its hydrolysis derivatives, comprising reacting a solution comprising at least about 5% by weight amino alkane nitrile in water at a temperature of greater than or equal to about 350° C. and at a pressure of greater than about 250 bar. Optionally, a dilute acid may be added as a catalyst.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 20, 2006
    Applicant: INVISTA NORTH AMERICAL S.A.R.L.
    Inventors: Martyn Poliakoff, Paul Hamley, Chong Yan, Eduardo Cepeda, Graham Aird, Alexander Coote, Ian Pearson, William Thomas