Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Don Kassner — 1 Patent

PRProctoru: 1 patents #4 of 4Top 100%
Livermore, CA: #1,418 of 2,185 inventorsTop 65%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Don Kassner has been granted 1 US patent while listed as an inventor at Proctoru. All of these patents were granted in 2019. Don Kassner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Don Kassner in Livermore, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10192043 Identity verification Matthew Jaeh, Jarrod Morgan 2019-01-29