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

David A. Hoffer — 3 Patents

ASAsco: 1 patents #10 of 21Top 50%
MSMichigan Scientific: 1 patents #8 of 21Top 40%
Gaylord, MI: #69 of 302 inventorsTop 25%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David A. Hoffer has been granted 3 US patents while listed as an inventor at Asco. The first was granted in 1993 and the most recent in December 2025. David A. Hoffer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David A. Hoffer in Gaylord, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12508410 Moldable gripping device and method of use 2025-12-30
12163600 Device and method for anticipating failure in a solenoid pilot operated control valve for a fieldbus manifold assembly Enrico De Carolis 2024-12-10
5231374 Apparatus and method for acquiring electrical signals from rotating members Hugh W. Larsen, Ralph W. Larsen 1993-07-27