Patents by Inventor Donglin Zhang

Donglin Zhang 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).

  • PISTON PUMP ASSEMBLY FOR USE IN BRAKING SYSTEM, AND CONTROL METHOD THEREFOR
    Publication number: 20240101090
    Abstract: A piston pump group for a brake system and a control method thereof are provided, and the piston pump group includes: a piston, a pump body provided with an operating chamber, and a transmission mechanism used for driving the piston to move in the operating chamber, where the transmission mechanism includes a lead screw transmission assembly, a follower, and a planetary gear assembly used for transmitting power to the lead screw transmission assembly, the follower is fixedly connected to the piston, the lead screw transmission assembly is used for driving the follower to move relative to the operating chamber, and a limiting member used for limiting the movement of the follower is disposed between the lead screw transmission assembly and the follower.
    Type: Application
    Filed: October 14, 2020
    Publication date: March 28, 2024
    Inventors: Yugang YAO, Guoshan LIU, Donglin SU, Jing LIU, Nan ZHANG
  • Grow panel light
    Patent number: D933876
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: October 19, 2021
    Inventors: Yongqiang Lin, Donglin Zhang
  • Solar folding ground light
    Patent number: D945041
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: March 1, 2022
    Inventor: Donglin Zhang
  • Solar-powered light
    Patent number: D946193
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 15, 2022
    Inventor: Donglin Zhang
  • Solar-powered light
    Patent number: D946194
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 15, 2022
    Inventor: Donglin Zhang
  • Spotlight
    Patent number: D949449
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 19, 2022
    Inventor: Donglin Zhang
  • Spotlight
    Patent number: D949450
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 19, 2022
    Inventor: Donglin Zhang
  • Spotlight
    Patent number: D949451
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 19, 2022
    Inventor: Donglin Zhang
  • Folding lamp
    Patent number: D951512
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: May 10, 2022
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd
    Inventor: Donglin Zhang
  • Solar folding ground light
    Patent number: D961139
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 16, 2022
    Assignee: Shenzhen Yuyiyuan Technology Co., Ltd.
    Inventor: Donglin Zhang
  • Column headlight
    Patent number: D971477
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 29, 2022
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd
    Inventor: Donglin Zhang
  • Column headlight
    Patent number: D972184
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: December 6, 2022
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd
    Inventor: Donglin Zhang
  • Column headlight
    Patent number: D973940
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: December 27, 2022
    Assignee: Shenzhen YuYiYuan Technology Co, Ltd
    Inventor: Donglin Zhang
  • Column headlight
    Patent number: D974629
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 3, 2023
    Assignee: Shenzhen YuYiYuan Technology Co, Ltd
    Inventor: Donglin Zhang
  • Ground light
    Patent number: D974633
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: January 3, 2023
    Assignee: Shenzhen Yuyiyuan Technology Co., Ltd.
    Inventor: Donglin Zhang
  • Palace lantern
    Patent number: D982791
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 4, 2023
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd
    Inventor: Donglin Zhang
  • Palace lantern
    Patent number: D983428
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 11, 2023
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd
    Inventor: Donglin Zhang
  • Solar light
    Patent number: D984009
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 18, 2023
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd.
    Inventor: Donglin Zhang
  • Solar light
    Patent number: D984010
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 18, 2023
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd.
    Inventor: Donglin Zhang
  • Sign with solar light
    Patent number: D1000673
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: October 3, 2023
    Assignee: Shenzhen YuYiYuan Technology Co., Ltd
    Inventor: Donglin Zhang