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USPTO Patent Rankings Data through Dec 31, 2025
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Keith E. Drouet — 3 Patents

EPEpizon Pharma: 3 patents #4 of 6Top 70%
San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Keith E. Drouet has been granted 3 US patents while listed as an inventor at Epizon Pharma. The first was granted in 2020 and the most recent in March 2023. Keith E. Drouet ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Keith E. Drouet in San Diego, CA, US.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11603345 Menaquinol compositions and methods of treatment James A. Tumlin, John M. Rudey 2023-03-14
11332427 Menaquinol compositions and methods of treatment James A. Tumlin, John M. Rudey 2022-05-17
10822295 Menaquinol compositions and methods of treatment James A. Tumlin 2020-11-03

Frequent Collaborators

James A. Tumlin3 shared
John M. Rudey2 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3