Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David L Crain — 1 Patent

RTRandom Technologies: 1 patents #4 of 4Top 100%
Tiburon, CA: #150 of 226 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
David L Crain has been granted 1 US patent while listed as an inventor at Random Technologies. All of these patents were granted in 2015. David L Crain ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David L Crain in Tiburon, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9114331 Apparatus and method for degassing liquids Amos Gottlieb 2015-08-25