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

Danchen Gao — 3 Patents

TBTwi Biotechnology: 1 patents #10 of 21Top 50%
Pfizer: 1 patents #3,022 of 5,153Top 60%
Chicago, IL: #3,945 of 13,327 inventorsTop 30%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Danchen Gao has been granted 3 US patents while listed as an inventor at Twi Biotechnology. The first was granted in 2007 and the most recent in September 2017. Danchen Gao ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Danchen Gao in Chicago, IL, US.

Patents per Year

Patents granted per year, 2007 to 2017Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072013: 1 patents20132017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9750756 Celecoxib compositions Anthony J. Hlinak, Ahmad M. Mazhary, James E. Truelove, Margaret B. Vaughn 2017-09-05 $172,618,000
8536152 Methods of using diacerein as an adjunctive therapy for diabetes Mannching Sherry Ku, Wei-Shu Lu, Chih-Ming Chen, I-Yin Lin 2013-09-17
7259185 Stable warfarin sodium liquid formulation and method of making same Meagan Weldele, David Delmarre, Mahmoud Assad El-Khateeb, Carlos-Julian Centeno, Shitalkumar Ratnakar Pathak 2007-08-21