Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DG

David Gilliland — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Mastercard: 1 patents #1,122 of 2,005Top 60%
O'Fallon, MO: #195 of 454 inventorsTop 45%
Missouri: #8,937 of 23,789 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Gilliland has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1998 and the most recent in September 2018. David Gilliland ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Gilliland in O'Fallon, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10078840 Method for generating and updating alternate security codes for payment cards Michael Powell, Joan L. Rohlfing, Alex Inovenkov, Rodney Victor Barlow Pye, Puneet Bhalla 2018-09-18 $385,246,000
5791505 Cap-carried external extractor for wadding filler in medicine bottles 1998-08-11