Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Clifford E. Firstenberg — 1 Patent

Williamsburg, VA: #184 of 341 inventorsTop 55%
Virginia: #18,949 of 34,511 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Clifford E. Firstenberg has been granted 1 US patent. All of these patents were granted in 2016. Clifford E. Firstenberg ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Clifford E. Firstenberg in Williamsburg, VA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9464968 Mobile sample collection system Alain P. Hebert, Diane L. Waldschmidt 2016-10-11