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

David Mathews — 3 Patents

ALAlphamed: 1 patents #2 of 11Top 20%
DYDymedix: 1 patents #9 of 19Top 50%
Blaine, MN: #232 of 570 inventorsTop 45%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Mathews has been granted 3 US patents while listed as an inventor at Alphamed. The first was granted in 1999 and the most recent in March 2022. David Mathews ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Mathews in Blaine, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D946747 Protective face mask 2022-03-22
D417161 Electronic temperature/pressure transducer Peter Stasz, Charles Bille 1999-11-30
D410584 Electronic temperature/pressure transducer Peter Stasz, Charles Bille 1999-06-08