Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Henry A. Ehrlich — 1 Patent

Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
Oakland, CA: #2,853 of 4,380 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Henry A. Ehrlich has been granted 1 US patent while listed as an inventor at Hoffmann-La Roche. All of these patents were granted in 1993. Henry A. Ehrlich ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Henry A. Ehrlich in Oakland, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5176995 Detection of viruses by amplification and hybridization John J. Sninsky, Shirley Y. Kwok, David Mack, Kary B. Mullis 1993-01-05