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USPTO Patent Rankings Data through Dec 31, 2025
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Gerrit Klearner — 1 Patent

ILIlypsa: 1 patents #15 of 20Top 75%
San Jose, CA: #22,679 of 32,062 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gerrit Klearner has been granted 1 US patent while listed as an inventor at Ilypsa. All of these patents were granted in 2008. Gerrit Klearner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gerrit Klearner in San Jose, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7459502 Pharmaceutical compositions comprising crosslinked polyamine polymers Eric Connor, Dominique Charmot, Han-Ting Chang, Florence Roger, Son H. NGUYEN 2008-12-02