Patents by Inventor Wu Haiquan

Wu Haiquan 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).

  • Virtual reality headset
    Patent number: D859406
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: September 10, 2019
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Shao Wei, Wu Haiquan, Lu Zhanming, Zhang Enqin, Peng Jiugao, Shi Ruiwen
  • Sport earphone
    Patent number: D869434
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 10, 2019
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Sheng Biao, Wu Haiquan, Zhou Shiyong, Yoshinari Okamoto, Peng Jiugao, Shi Ruiwen
  • Sport earphone
    Patent number: D869435
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 10, 2019
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: He Sanhua, Wu Haiquan, Gan Kunyuan, Peng Xinlong, Peng Jiugao, Shi Ruiwen
  • Headphone
    Patent number: D869436
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 10, 2019
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Mei Fubing, Wu Haiquan, Zhou Shiyong, Yoshinari Okamoto, Peng Jiugao, Shi Ruiwen
  • Headphone
    Patent number: D871367
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: December 31, 2019
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Zhang Zhijun, Wu Haiquan, Tang Zhonghui, Peng Jiugao, Shi Ruiwen
  • Pair of earphones
    Patent number: D873248
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: January 21, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Zhong Weicheng, Wu Haiquan, Tang Zhonghui, Peng Jiugao, Shi Ruiwen
  • Earphone
    Patent number: D875709
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: February 18, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Xin Yuanfa, Wu Haiquan, Yu Xin, Shi Ruiwen
  • Audio input/output device
    Patent number: D893457
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: August 18, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Shao Wei, Wu Haiquan, Yang Yang, Lu Zhanming, Zhang Enqin, Peng Jiugao, Shi Ruiwen
  • Portable charger
    Patent number: D909965
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 9, 2021
    Assignee: Shenzhen Grandsun Electronic Co., Ltd.
    Inventors: Zhou Shiyong, Wu Haiquan, Yoshinari Okamoto, Shi Ruiwen