Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alex J. Sinton — 3 Patents

RORocal: 3 patents #1 of 6Top 20%
Doylestown, PA: #372 of 956 inventorsTop 40%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alex J. Sinton has been granted 3 US patents while listed as an inventor at Rocal. The first was granted in 2016 and the most recent in July 2018. Alex J. Sinton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alex J. Sinton in Doylestown, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10033139 Durable interface for wiping electrical contacts Nathaniel J. Bower, David P. Pora 2018-07-24
9762004 Shielded battery receptacle Nathaniel J. Bower, David P. Pora 2017-09-12
9396894 Conductivity power connection David P. Pora, Nathaniel J. Bower 2016-07-19