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USPTO Patent Rankings Data through Dec 31, 2025
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John Tyler Greffin — 1 Patent

HYHydra-Flex: 1 patents #8 of 10Top 80%
Hawthorn Woods, IL: #96 of 142 inventorsTop 70%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Tyler Greffin has been granted 1 US patent while listed as an inventor at Hydra-Flex. All of these patents were granted in 2016. John Tyler Greffin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Tyler Greffin in Hawthorn Woods, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9421559 Air driven dispenser for delivery of undiluted chemical Zachary Cornett 2016-08-23