Patents by Inventor Jao-Hao Chen

Jao-Hao Chen 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: 11654529
    Abstract: A burr trimming device includes a removing assembly and a directed spraying assembly disposed on a carrier, wherein the directed spraying assembly has a nozzle facing the removing assembly. The directed spraying assembly rapidly freezes objects such as burrs and then the removing assembly removes the hardened objects by coming into rigid contact therewith, thereby ensuring complete removal of the fine flexible burrs.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: May 23, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Zhi-Xiang Chen, Chia-Chung Sung, Cheng-Yu Chu, Jao-Hao Chen
  • Publication number: 20210205954
    Abstract: A burr trimming device includes a removing assembly and a directed spraying assembly disposed on a carrier, wherein the directed spraying assembly has a nozzle facing the removing assembly. The directed spraying assembly rapidly freezes objects such as burrs and then the removing assembly removes the hardened objects by coming into rigid contact therewith, thereby ensuring complete removal of the fine flexible burrs.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 8, 2021
    Inventors: Zhi-Xiang Chen, Chia-Chung Sung, Cheng-Yu Chu, Jao-Hao Chen