Patents by Inventor Zhonghui Tang

Zhonghui Tang 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).

  • Noise canceling wireless earphone
    Patent number: D896205
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: September 15, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Zhijun Zhang, Haiquan Wu, Zhonghui Tang, Jiugao Peng, Ruiwen Shi
  • Headphone
    Patent number: D900057
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 27, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Xiangke Shan, Haiquan Wu, Zhonghui Tang, Jiugao Peng, Ruiwen Shi
  • Wireless earphone charging box
    Patent number: D906238
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: December 29, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Zhijun Zhang, Haiquan Wu, Zhonghui Tang, Jiugao Peng, Ruiwen Shi
  • Charging case for pair of earbuds
    Patent number: D929322
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: August 31, 2021
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Lu Liu, Haiquan Wu, Zhonghui Tang, Jiugao Peng
  • Pair of true wireless stereo earphones
    Patent number: D929372
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: August 31, 2021
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Weicheng Zhong, Haiquan Wu, Zhonghui Tang, Jiugao Peng, Ruiwen Shi
  • TWS earphones box
    Patent number: D931861
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 28, 2021
    Assignee: Shenzhen Grandsun Electronic Co., LTD
    Inventors: Weicheng Zhong, Haiquan Wu, Zhonghui Tang, Jiugao Peng, Ruiwen Shi
  • Wireless headset
    Patent number: D936035
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: November 16, 2021
    Assignee: Shenzhen Grandsun Electronic Co., LTD.
    Inventors: Zhonghui Tang, Haiquan Wu, Jiugao Peng
  • Pair of earbuds
    Patent number: D941275
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 18, 2022
    Assignee: Shenzhen Grandsun Electronic Co., LTD.
    Inventors: Lu Liu, Haiquan Wu, Zhonghui Tang, Jiugao Peng