Patents by Inventor Zhidong Wu

Zhidong 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).

  • Publication number: 20250096834
    Abstract: A tightness self-checking device for a waterproof mobile phone protective case, which includes a waterproof mobile phone case cavity. A front-mounted mobile phone case is provided on the front side of the cavity of the waterproof mobile phone case. The lower part of the front-mounted mobile phone case is provided with an opening. A tightness self-checking mechanism is mounted inside the opening. An engagement mechanism is mounted at the front edge of the cavity of the waterproof mobile phone case. The tightness self-checking mechanism includes a pressing frame, a fixing frame and a front transparent soft film. A foldable soft rubber cavity is fixedly connected to the front side of the fixing frame. A pressing plate is fixedly connected to the front side of the foldable soft rubber cavity. The front transparent soft film is mounted on the inner rear side of the front-mounted mobile phone case.
    Type: Application
    Filed: January 9, 2024
    Publication date: March 20, 2025
    Applicant: Dongguan Shenhai Sporting Goods Co., Ltd
    Inventor: Zhidong WU
  • Publication number: 20220287342
    Abstract: A strain of Yarrowia lipolytica has a deposit number of GDMCC No: 60782, and has been deposited on Sep. 20, 2019, in Guangdong Microbial Culture Collection Center located at Guangdong Institute of Microbiology, 5th Floor, Building 59, No. 100 Xianliezhong Road, Guangzhou City. A low-sugar and low-fat nutritional powder of desiccated coconut is prepared by: mixing a desiccated coconut with water, and heating; then pulping the heat-treated desiccated coconut, homogenizing an obtained coconut milk, adjusting a pH value, and sterilizing, to obtain a desiccated coconut suspension; inoculating a culture solution of the Yarrowia lipolytica in the desiccated coconut suspension after being cooled, and fermenting; and sterilizing an obtained fermentation broth, spray drying, and pulverizing, to obtain the low-sugar and low-fat nutritional powder of desiccated coconut.
    Type: Application
    Filed: June 24, 2020
    Publication date: September 15, 2022
    Applicants: Guangdong Industry Polytechnic
    Inventors: Jing LI, Maocheng DENG, Yao WANG, Sheng LI, Jidong GU, Yongxin WEI, Shiting CHEN, Fengyu WU, Liang CAI, Huaixing HUANG, Linjie WU, Fucheng WANG, Jiajun LI, Zhidong WU, Jiehua HUANG, Mincong LIAO, Kengchun LIN, Xiaona ZOU, Xiangyuan ZHAO, Jiewen XIE
  • Patent number: D929984
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: September 7, 2021
    Assignee: Dongguan Shenhai Sporting Goods Co., Ltd
    Inventor: Zhidong Wu
  • Patent number: D966252
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: October 11, 2022
    Assignee: Dongguan Shenhai Sporting Goods Co., Ltd.
    Inventor: Zhidong Wu
  • Patent number: D1050102
    Type: Grant
    Filed: July 11, 2024
    Date of Patent: November 5, 2024
    Inventor: Zhidong Wu
  • Patent number: D1056886
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: January 7, 2025
    Assignee: Dongguan Shenhai Sporting Goods Co., Ltd
    Inventor: Zhidong Wu