Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

Doug 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
Doug Constable has been granted 3 US patents while listed as an inventor at Innova Electronics. The first was granted in 2016 and the most recent in February 2023. Doug Constable ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Doug Constable in Lake Forest, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11574510 Multi-functional automotive diagnostic tablet with interchangeable function-specific cartridges Ieon C. Chen, John Protti 2023-02-07
D963638 Vehicle diagnostic tablet Ieon C. Chen, John Protti 2022-09-13
9494125 System and method of ignition coil testing Phuong Pham, John Protti 2016-11-15