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John Giffin — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Giffin has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in October 2025. John Giffin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Giffin in San Jose, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1099683 Cable hanger Timothy Joseph Wedding 2025-10-28
7021264 Variable valve — 2006-04-04
6712040 Variable throttle valve — 2004-03-30

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