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USPTO Patent Rankings Data through Dec 31, 2025
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Elizer Benjamini — 2 Patents

APAphton: 2 patents #7 of 10Top 70%
Davis, CA: #605 of 1,472 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Elizer Benjamini has been granted 2 US patents while listed as an inventor at Aphton. The first was granted in 1989 and the most recent in January 1990. Elizer Benjamini ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Elizer Benjamini in Davis, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4891219 Method for immunization against and treatment of infection by ectoparasites and endoparasites Stephen Karr, Robert Scibienski, Stephen Grimes 1990-01-02
4795634 Method for contraception by immunization against the zona pellucida Stephen Grimes, Philip C. Gevas 1989-01-03