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USPTO Patent Rankings Data through Dec 31, 2025
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John Devine — 8 Patents

OCOcusoft: 2 patents #5 of 15Top 35%
Tempe, AZ: #368 of 2,648 inventorsTop 15%
Arizona: #4,629 of 32,909 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John Devine has been granted 8 US patents while listed as an inventor at Ocusoft. The first was granted in 1989 and the most recent in August 2023. John Devine ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John Devine in Tempe, AZ, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11723795 Projection frame eyelid heater 2023-08-15
11608777 Internal combustion engine with fuel compression chamber cylinders 2023-03-21
10485695 Projection frame eyelid heater 2019-11-26
8256227 Ultra efficient engine 2012-09-04
5181378 Vapor generator apparatus for powering a motor 1993-01-26
4951926 Choke for internal combustion engine Patrick O'Shea 1990-08-28
4949692 Automatic control of a carburetor fuel system 1990-08-21
4810427 Carburetors 1989-03-07