Patents by Inventor Piao-Fu CHEN

Piao-Fu 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).

  • Silicon steel bar checking device
    Patent number: 10317185
    Abstract: A silicon steel bars checking device includes a top board, a bottom board, a block unit and multiple bolts. A room is defined between the top board, the bottom board and the block unit. The silicon steel bars are inserted into the room and positioned between the top board, the bottom board and the block unit, and checked their specification. The silicon steel bars are removed from the device without any damage.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: June 11, 2019
    Assignee: NISHOKU TECHNOLOGY INC.
    Inventors: Piao-Fu Chen, Chien-Sheng Tsai, Wen-Hsien Chang
  • SILICON STEEL BAR CHECKING DEVICE
    Publication number: 20180231362
    Abstract: A silicon steel bars checking device includes a top board, a bottom board, a block unit and multiple bolts. A room is defined between the top board, the bottom board and the block unit. The silicon steel bars are inserted into the room and positioned between the top board, the bottom board and the block unit, and checked their specification. The silicon steel bars are removed from the device without any damage.
    Type: Application
    Filed: August 11, 2017
    Publication date: August 16, 2018
    Inventors: Piao-Fu CHEN, Chien-Sheng TSAI, Wen-Hsien CHANG