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

Daniel Davis — 3 Patents

GFGreenheck Fan: 1 patents #30 of 46Top 70%
Linden, MI: #41 of 136 inventorsTop 35%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel Davis has been granted 3 US patents while listed as an inventor at Greenheck Fan. The first was granted in 1999 and the most recent in February 2024. Daniel Davis ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel Davis in Linden, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11913460 Exhaust fan 2024-02-27
7257885 Apparatus for fastening sand core elements Gregory D. Watkins, Donald Wildrick 2007-08-21
5971464 Pick-up truck tailgate liner and seat back John D. Davis, Lawrence Duane Davis 1999-10-26