Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › Tawei Tsao
TT

Tawei Tsao — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Diamond Bar, CA: #193 of 459 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Tawei Tsao has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 2007. Tawei Tsao ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Tawei Tsao in Diamond Bar, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7198421 Enclosed opening means Shun-I Pan, Garry Tsaur 2007-04-03
7182539 Sliding piston opening means Shun-I Pan, Garry Tsaur 2007-02-27

Frequent Collaborators

Shun-I Pan2 shared
Garry Tsaur2 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2