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

Chi-Chen Wu — 3 Patents

CAChroma Ate: 2 patents #45 of 219Top 25%
IBM: 1 patents #44,794 of 70,183Top 65%
Taoyuan, CA: #136 of 149 inventorsTop 95%
Overall (All Time): #1,460,632 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10879097 Modular pressing device capable of generating stage downward forces and electronic device testing apparatus comprising the same Yun-Jui Cheng, Chien-Ming Chen 2020-12-29
10488459 Device for pressing electronic component with different downward forces Meng-Kung Lu, Yun-Jui Cheng, Chien-Ming Chen 2019-11-26
6721854 Controller device, disk controller, auxiliary storage, computer device, and method for controlling auxiliary storage Hideo Asano, Atsushi Kanamaru, Kelvin Kao, Akira Kibashi, Koichi Kushida +2 more 2004-04-13