Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles Semba — 2 Patents

Genentech: 1 patents #1,597 of 2,392Top 70%
Novartis Ag: 1 patents #2,882 of 5,128Top 60%
Palo Alto, CA: #5,765 of 9,675 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles Semba has been granted 2 US patents while listed as an inventor at Genentech. The first was granted in 2010 and the most recent in March 2021. Charles Semba ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles Semba in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10960087 Compositions and methods for treatment of diabetic retinopathy John Burnier, Thomas Gadek 2021-03-30 $110,497,000
7829082 Catheter composition and uses thereof 2010-11-09