Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Castleberry — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Arlington, TX: #458 of 1,708 inventorsTop 30%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Castleberry has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2018 and the most recent in January 2022. Mark Castleberry ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Castleberry in Arlington, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11224287 Platform for electronic devices Michael L. Arnold, George W. Jensen 2022-01-18
10321757 Platform for electronic devices Michael L. Arnold, George W. Jensen 2019-06-18
9924794 Platform for electronic devices Michael L. Arnold, George W. Jensen 2018-03-27