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USPTO Patent Rankings Data through Dec 31, 2025
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Devon Kinkhead — 1 Patent

ESExtraction Systems: 1 patents #8 of 9Top 90%
Holliston, MA: #214 of 324 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Devon Kinkhead has been granted 1 US patent while listed as an inventor at Extraction Systems. All of these patents were granted in 2002. Devon Kinkhead ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Devon Kinkhead in Holliston, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6447584 Filters employing porous strongly acidic polymers Oleg P. Kishkovich, Robert W. Rezuke 2002-09-10