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USPTO Patent Rankings Data through Dec 31, 2025
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David L. DeHart — 2 Patents

PLPlexiform: 2 patents #3 of 4Top 75%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David L. DeHart has been granted 2 US patents while listed as an inventor at Plexiform. All of these patents were granted in 1991. David L. DeHart ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David L. DeHart in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5076459 Berry basket and cover 1991-12-31
5069344 Berry basket and cover 1991-12-03