Patents by Inventor Chenhan Ouyang

Chenhan Ouyang 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).

  • Multifunctional double drinking cup cover
    Patent number: 12338038
    Abstract: A multifunctional double drinking cup cover is provided, including a main cover, and an upper cover rotatably arranged on the main cover. A straight drinking nozzle is arranged on the main cover, a rotating cover is sleeved on the straight drinking nozzle, and the rotating cover rotates around the straight drinking nozzle. A drinking opening is formed on an upper surface of the rotating cover, the drinking opening is in communication with the straight drinking nozzle, and a limiting tube is arranged on an inner side wall of the drinking opening. A button is arranged on the main cover, a clamping groove is formed on the upper cover, and the upper cover rotates in a direction close to or away from the rotating cover. The upper cover, the button, and the rotating cover are movable between a closed state and an open state.
    Type: Grant
    Filed: September 13, 2024
    Date of Patent: June 24, 2025
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Bottle lid
    Patent number: D908423
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: January 26, 2021
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Bottle lid
    Patent number: D908487
    Type: Grant
    Filed: July 11, 2020
    Date of Patent: January 26, 2021
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Zhibo Xiao
  • Water bottle
    Patent number: D949628
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: April 26, 2022
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Water bottle
    Patent number: D949629
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: April 26, 2022
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Drinking bottle lid
    Patent number: D966790
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: October 18, 2022
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang
  • Bottle lid
    Patent number: D1015873
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 27, 2024
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Water bottle
    Patent number: D1015883
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 27, 2024
    Assignee: ZHEJIANG FEIJIAN TECHNOLOGY CO., LTD.
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Coffee cup
    Patent number: D1078391
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: June 10, 2025
    Inventors: Feijian Xia, Chenhan Ouyang, Jinxiong Yan
  • Coffee cup
    Patent number: D1095155
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: September 30, 2025
    Inventors: Feijian Xia, Jinxiong Yan, Chenhan Ouyang, Shudong Fan
  • Coffee cup lid
    Patent number: D1104616
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: December 9, 2025
    Inventors: Feijian Xia, Jinxiong Yan, Chenhan Ouyang, Shudong Fan
  • Sports water bottle lid
    Patent number: D1123620
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: April 28, 2026
    Inventors: Feijian Xia, Jinxiong Yan, Chenhan Ouyang, Qian Zhang
  • Sports water bottle
    Patent number: D1126671
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: May 19, 2026
    Inventors: Feijian Xia, Jinxiong Yan, Chenhan Ouyang, Qian Zhang
  • Coffee cup
    Patent number: D1129990
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: June 16, 2026
    Inventors: Feijian Xia, Jinxiong Yan, Chenhan Ouyang, Shudong Fan