Patents by Inventor Yi-Chun Ma

Yi-Chun Ma 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).

  • Television set
    Patent number: D533852
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: December 19, 2006
    Assignee: Hannspree, Inc.
    Inventor: Yi-Chun Ma
  • Liquid crystal display
    Patent number: D481722
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: November 4, 2003
    Assignee: Hannspree, Inc.
    Inventor: Yi Chun Ma
  • Liquid crystal display
    Patent number: D481723
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: November 4, 2003
    Assignee: Hannspree, Inc.
    Inventor: Yi Chun Ma
  • Liquid crystal display
    Patent number: D483360
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: December 9, 2003
    Assignee: Hannspree, Inc.
    Inventor: Yi Chun Ma
  • Liquid crystal display
    Patent number: D495703
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: September 7, 2004
    Assignee: Hannspree, Inc.
    Inventor: Yi-Chun Ma
  • Personal computer
    Patent number: D605647
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: December 8, 2009
    Assignee: Quanta Computer Inc.
    Inventors: Jyh-Woei Chern, Chang-Ta Miao, Gwo-Chyuan Chen, Yi-Chun Ma
  • Room server
    Patent number: D792397
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: July 18, 2017
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yi-Chun Ma, Chang-Ta Miao, Gwo-Chyuan Chen
  • Fingertip oximeter
    Patent number: D809664
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 6, 2018
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yi-Chun Ma, Chang-Ta Miao, Gwo-Chyuan Chen
  • Terminal
    Patent number: D859516
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: September 10, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Hung-Tse Wang, Chang-Ta Miao, Gwo-Chyuan Chen, Yi-Chun Ma
  • Printer
    Patent number: D870805
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 24, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Pu-Ching Chuang, Yi-Chun Ma, Gwo-Chyuan Chen, Chang-Ta Miao
  • Charging dock
    Patent number: D871326
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 31, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Pu-Ching Chuang, Yi-Chun Ma, Gwo-Chyuan Chen, Chang-Ta Miao
  • Point of sale terminal
    Patent number: D880580
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: April 7, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jui-Lung Wang, Yi-Chun Ma, Chang-Ta Miao, Gwo-Chyuan Chen