Patents by Inventor Chia-Chi Chan

Chia-Chi Chan 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: 6140909
    Abstract: A heat-generating resistor comprised essentially of Ru and Ta at the following composition ratios:22 atom percent .ltoreq.Ru.ltoreq.66 atom percent and34 atom percent .ltoreq.Ta.ltoreq.78 atom percent,and an ink jet head which includes said heat-generating resistor are provided.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: October 31, 2000
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Yung Wu, Dong-Sing Wuu, Chia-Chi Chan, Ray-Hua Horng
  • Patent number: D1019023
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: March 19, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Edward James Paterson, Chia-Wei Chan, Mei Hsuan Chen, Benjamin Wild, Matthew J. England, Wen-Yo Lu, James Siminoff, Mark Siminoff, Yen-Chi Tsai