Patents by Inventor Chun-Nan Chang

Chun-Nan Chang 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).

  • Patent number: 11925789
    Abstract: An elastic physiological patch includes a patch assembly and an implant assembly. The patch assembly includes an electronic device, and a soft patch body defining a chamber for receiving the electronic device. The implant assembly is mountable to the electronic device and includes an implant which is capable of being driven to partially pass through the patch body and which is adapted to be implanted in the skin of a subject. The implant and the patch body cooperatively seal the chamber.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 12, 2024
    Assignee: Bionime Corporation
    Inventors: Chun-Mu Huang, Chieh-Hsing Chen, Jia-Nan Shen, Kuan-Lin Chang
  • Publication number: 20240079887
    Abstract: The present invention provides a protection circuit applied to a battery module, which includes a self-control protector, a switch element and a voltage clamping loop; the self-control protector includes a fuse unit and a heater; when the switch element receives a control signal, the switch element will be turned on; when the switch element is turned on, the voltage clamping loop provides a clamp voltage to clamp a working current passing through the self-control protector within a current range where the fuse unit can be blown; and as such, the fuse unit of the self-control protector will be blown by the working current heating the heater.
    Type: Application
    Filed: July 10, 2023
    Publication date: March 7, 2024
    Inventors: Wen-Fan Chang, Chun-Chieh Li, Jung-Nan Chien
  • Patent number: 4735043
    Abstract: An improved procedure for cold start-up of closed loop boiler set and Cheng cycle system wherein the venting step, the boiler swelling problem and blowdown step of the conventional start-up are eliminated by use of an external pressure source to increase the operating pressure in the evaporator section which minimizes premature phase change and accompanying volume increase.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: April 5, 1988
    Assignee: International Power Technology
    Inventors: James Hamill, Ramarao Digumarthi, William Conlon, Dah Y. Cheng, Chun-Nan Chang
  • Patent number: 4597256
    Abstract: An improved shutdown procedure, which minimizes the potential for steam condensation in the superheater section, combustion chamber and turbines during the coast to halt of the engine maintains high temperatures until all the steam has passed through the system.
    Type: Grant
    Filed: April 16, 1985
    Date of Patent: July 1, 1986
    Assignee: International Power Technology, Inc.
    Inventors: James Hamill, Ramarao Digumarthi, William Conlon, Dah Y. Cheng, Chun-Nan Chang