Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CT

Chingfu Tsou — 2 Patents

LTLightuning Tech.: 2 patents #5 of 16Top 35%
Baoshan, TW: #1,601 of 3,661 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chingfu Tsou has been granted 2 US patents while listed as an inventor at Lightuning Tech.. The first was granted in 2006 and the most recent in April 2007. Chingfu Tsou ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chingfu Tsou in Baoshan, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7207661 Ink-jet print head with a chamber sidewall heating mechanism and a method for fabricating the same Bruce C. S. Chou, Chih-Hsien Yeh, Jer-Wei Chang, Chen-Chih Fan 2007-04-24
7044392 Card device with a sweep-type fingerprint sensor Bruce C. S. Chou 2006-05-16