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

Tai-chi Su — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Woodbury, CT: #60 of 175 inventorsTop 35%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Tai-chi Su has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2004 and the most recent in December 2010. Tai-chi Su ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Tai-chi Su in Woodbury, CT, US.

Patents per Year

Patents granted per year, 2004 to 2010Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7851376 Compressive nitride film and method of manufacturing thereof Daewon Yang, Woo-Hyeong Lee, Yun-Yu Wang 2010-12-14 $5,212,000
7514370 Compressive nitride film and method of manufacturing thereof Daewon Yang, Woo-Hyeong Lee, Yun-Yu Wang 2009-04-07 $6,511,000
6800530 Triple layer hard mask for gate patterning to fabricate scaled CMOS transistors Byoung Hun Lee, Bachir Dirahoui, Effendi Leobandung 2004-10-05 $8,713,000