Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KC

Ki Chang — 4 Patents

ONonsemi: 3 patents #531 of 1,901Top 30%
KCKcc: 1 patents #15 of 87Top 20%
Kansas City, MO: #335 of 1,876 inventorsTop 20%
Missouri: #5,256 of 23,789 inventorsTop 25%
Overall (All Time): #1,211,327 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9017478 Apparatus and method for extracting a silicon ingot made by an electromagnetic continuous casting method Dong Hyun Nam 2015-04-28
8039359 Method of forming low capacitance ESD device and structure therefor Thomas Keena, Francine Y. Robb, Mingjiao Liu, Ali Salih, John Michael Parsey, Jr. +1 more 2011-10-18
7579632 Multi-channel ESD device and method therefor Ali Salih, Mingjiao Liu, Sudhama C. Shastri, Thomas Keena, Gordon M. Grivna +2 more 2009-08-25
7538395 Method of forming low capacitance ESD device and structure therefor Thomas Keena, Francine Y. Robb, Mingjiao Liu, Ali Salih, John Michael Parsey, Jr. +1 more 2009-05-26