Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglass Constable — 3 Patents

IEInnova Electronics: 3 patents #13 of 42Top 35%
Lake Forest, CA: #413 of 1,030 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Douglass Constable has been granted 3 US patents while listed as an inventor at Innova Electronics. The first was granted in 2022 and the most recent in May 2025. Douglass Constable ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Douglass Constable in Lake Forest, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12313649 Rotational electrical probe Phuong Pham, Ly Bach, Tri Huu Tran, John Protti 2025-05-27
11860189 Rotational electrical probe Phuong Pham, Ly Bach, Tri Huu Tran, John Protti 2024-01-02
11320462 Electrical probe John Protti 2022-05-03