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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Douglas Porter — 1 Patent

Amazon: 1 patents #10,717 of 19,158Top 60%
San Francisco, CA: #19,090 of 26,999 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Douglas Porter has been granted 1 US patent while listed as an inventor at Amazon. All of these patents were granted in 2016. John Douglas Porter ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Douglas Porter in San Francisco, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9488562 Measurement of dynamic battery pack properties Mohammed Aftab Alam, Ramez Nachman 2016-11-08 $53,719,000