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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Scheppegrell — 1 Patent in 2018

NUNumerex: 1 patents #4 of 5Top 80%
Charlotte, NC: #193 of 517 inventorsTop 40%
North Carolina: #1,988 of 5,725 inventorsTop 35%
Overall (2018): #441,133 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9877172 Offender monitor messaging system 2018-01-23