Patents by Inventor Paihan Chen

Paihan Chen 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).

  • Video camera handle and stop switch assembly
    Patent number: 11947248
    Abstract: A stop switch assembly includes a movable block, a pressing portion, a driving rod, a driving pin and an elastic member. The movable block includes a first pair and a second pair of opposite side surfaces, a hole is defined in the movable block passing through the first pair of side surfaces and an inclined slot is defined in the movable block passing through the second pair of side surfaces. The driving pin is inserted in the driving rod with its head movably arranged in the inclined slot. The elastic member is arranged between the pressing portion and the movable block for applying an elastic bias to the pressing portion to allow the pressing portion being away from the movable block. When the pressing part is pressed, the driving pin slides in the inclined slot and drives the movable block moving between a first position and a second position.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: April 2, 2024
    Assignee: SHENZHEN LEQI NETWORK TECHNOLOGY CO., LTD.
    Inventors: Paihan Chen, Xingxing Yuan
  • VIDEO CAMERA HANDLE AND STOP SWITCH ASSEMBLY
    Publication number: 20220214605
    Abstract: A stop switch assembly includes a movable block, a pressing portion, a driving rod, a driving pin and an elastic member. The movable block includes a first pair and a second pair of opposite side surfaces, a hole is defined in the movable block passing through the first pair of side surfaces and an inclined slot is defined in the movable block passing through the second pair of side surfaces. The driving pin is inserted in the driving rod with its head movably arranged in the inclined slot. The elastic member is arranged between the pressing portion and the movable block for applying an elastic bias to the pressing portion to allow the pressing portion being away from the movable block. When the pressing part is pressed, the driving pin slides in the inclined slot and drives the movable block moving between a first position and a second position.
    Type: Application
    Filed: March 14, 2022
    Publication date: July 7, 2022
    Inventors: PAIHAN CHEN, Xingxing Yuan
  • Handle
    Patent number: D923450
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: June 29, 2021
    Assignee: SHENZHEN LEQI NETWORK TECHNOLOGY CO., LTD.
    Inventors: Paihan Chen, Xingxing Yuan
  • Lens support
    Patent number: D995618
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: August 15, 2023
    Inventors: Jun Wang, Yan Ke, Paihan Chen
  • Camera base plate
    Patent number: D1023114
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: April 16, 2024
    Assignee: SHENZHEN NEEWER TECHNOLOGY CO. LTD
    Inventors: Jun Wang, Yan Ke, Paihan Chen
  • Camera top handle
    Patent number: D1025188
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: April 30, 2024
    Assignee: SHENZHEN NEEWER TECHNOLOGY CO. LTD
    Inventors: Jun Wang, Yan Ke, Paihan Chen, Liuyin Wang