Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Devin Ridley — 3 Patents

TUTutco: 3 patents #8 of 19Top 45%
Cookeville, TN: #98 of 316 inventorsTop 35%
Tennessee: #5,688 of 20,272 inventorsTop 30%
Overall (All Time): #1,374,385 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12089299 One piece heater rack, heater assembly using the heater rack, and method of use James Patrick Lollar 2024-09-10
11013067 Support insulators for open coil electric heaters and method of use James Patrick Lollar 2021-05-18
9939171 Universal electric duct heater and method of use James Patrick Lollar 2018-04-10