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USPTO Patent Rankings Data through Dec 31, 2025
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John Dewayne Prather — 2 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Fort Worth, TX: #836 of 2,247 inventorsTop 40%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Dewayne Prather has been granted 2 US patents while listed as an inventor at Amazon. The first was granted in 2015 and the most recent in September 2017. John Dewayne Prather ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Dewayne Prather in Fort Worth, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9758313 Article turn conveyor Michael Roger Hogan, Lee Ward Ferguson 2017-09-12 $45,389,000
9205997 Article turn conveyor Michael Roger Hogan, Lee Ward Ferguson 2015-12-08 $85,057,000