Patents by Inventor Shidong Ma

Shidong Ma 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).

  • Snow thrower
    Patent number: D975139
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 10, 2023
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Chris Eichel, Sheng Li, Jie Kuang, Jianlong Chen, Shidong Ma
  • Snow removal shovel
    Patent number: D979252
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 28, 2023
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Chris Eichel, Sheng Li, Jie Kuang, Jianlong Chen, Shidong Ma
  • Inverter
    Patent number: D1028889
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: May 28, 2024
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Shidong Ma, Jianlong Chen, Jie Kuang
  • Inverter
    Patent number: D1060243
    Type: Grant
    Filed: June 26, 2022
    Date of Patent: February 4, 2025
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Shidong Ma, Jianlong Chen, Jie Kuang
  • Hedge trimmer
    Patent number: D1074342
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: May 13, 2025
    Assignee: Greenworks (Jiangsu) Co., Ltd
    Inventors: Longfei Yang, Shidong Ma