Patents by Inventor Changfa Hu

Changfa Hu 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).

  • DUAL-SCREEN STAND AND ELECTRONIC DEVICE
    Publication number: 20260063237
    Abstract: A dual-screen stand comprises a stand body, wherein the stand body is of a triangular prism-like structure, and one of edges of the stand body serves as a top. The stand body includes a first mounting surface and a second mounting surface which are connected to the top, the first mounting surface is configured for arranging a detachable first display module, and the second mounting surface is configured for arranging a detachable second display module.
    Type: Application
    Filed: August 28, 2025
    Publication date: March 5, 2026
    Applicant: Fujian LANDI Commercial Equipment Co., Ltd.
    Inventors: Yunbin ZHENG, Changfa HU, Xiaoquan ZHANG, Jie LIU
  • Point of sale terminal
    Patent number: D872172
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: January 7, 2020
    Inventors: Long Su, Wenjun Hou, Liqing Huang, Chengyong Yao, Taozong Zhang, Changfa Hu
  • Cash register
    Patent number: D1087220
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: August 5, 2025
    Inventors: Changfa Hu, Yunbin Zheng, Xiaoquan Zhang, Zhiyong Ye, Jie Liu
  • Cash register
    Patent number: D1088112
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: August 12, 2025
    Inventors: Changfa Hu, Yunbin Zheng, Xiaoquan Zhang, Zhiyong Ye, Jie Liu
  • Cash register base
    Patent number: D1090686
    Type: Grant
    Filed: September 2, 2024
    Date of Patent: August 26, 2025
    Inventors: Changfa Hu, Yunbin Zheng, Xiaoquan Zhang, Zhiyong Ye, Jie Liu
  • Scan code payment terminal
    Patent number: D1096928
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: October 7, 2025
    Inventors: Changfa Hu, Jianyin Chen, Zhiyong Ye, Jie Liu
  • Scan code payment terminal
    Patent number: D1096929
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: October 7, 2025
    Inventors: Changfa Hu, Jianyin Chen, Zhiyong Ye, Jie Liu
  • Base for point-of-sale terminal
    Patent number: D1125354
    Type: Grant
    Filed: November 13, 2024
    Date of Patent: May 5, 2026
    Inventors: Siting Zeng, Xinping Wang, Jianyin Chen, Changfa Hu