Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DD

David Duryea

SPSpx: 3 patents #98 of 468Top 25%
Franklin, TN: #151 of 577 inventorsTop 30%
Tennessee: #4,555 of 20,272 inventorsTop 25%
Overall (All Time): #1,206,100 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9428282 Obstruction light having wireless status transmission capability Mark Vernon Lane, Russell Bruner, Scott Fulton, Christopher Range 2016-08-30
8998443 Beacon light having a lens Christopher Shumate, Handani Kam, Nimrod McDade, IV, Russell Bruner 2015-04-07
8926148 Beacon light having a lens Christopher Shumate, Nimrod McDade, III, Russell Bruner, Handani Kam, Christopher Range 2015-01-06
D465200 Programmable power strip 2002-11-05