Patents by Inventor Po-Hua Wu

Po-Hua Wu 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: 11603977
    Abstract: A high-low beam switching device includes a lamp seat mechanism, a light pattern switching unit, and a light pattern tuning mechanism. The light pattern switching unit includes a light occluding plate pivotable relative to the lamp seat mechanism between low and high beam positions. The light pattern tuning mechanism includes a blocking member, an adjusting member operable to move the blocking member forwardly and rearwardly relative to the lamp seat mechanism, thereby adjusting an angle between the light occluding plate and the blocking member when the light occluding plate is pivoted to the low beam position.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: March 14, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D975892
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: January 17, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D977163
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: January 31, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D976457
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 24, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D976458
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 24, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D979809
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 28, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D979818
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: February 28, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D979819
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: February 28, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D980470
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: March 7, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D982038
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 28, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D982197
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: March 28, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D983443
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: April 11, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D984035
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 18, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D984693
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: April 25, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D984694
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 25, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D984695
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 25, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D984724
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 25, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D985162
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 2, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D985184
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 2, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu
  • Patent number: D987171
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 23, 2023
    Assignee: COPLUS INC.
    Inventor: Po-Hua Wu