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

David Mathias — 6 Patents

UIUsb I: 4 patents #3 of 25Top 15%
Athens, AL: #20 of 108 inventorsTop 20%
Alabama: #1,277 of 10,951 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Mathias has been granted 6 US patents while listed as an inventor at Usb I. The first was granted in 1994 and the most recent in February 2024. David Mathias ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Mathias in Athens, AL, US.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 2 patents in 1996.peak 21994: 1 patents19941996: 2 patents19962000: 1 patents20002022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11901676 Coupling device for short-circuit protection 2024-02-13
11362468 Coupling device for short-circuit protection 2022-06-14
6074085 Cyclonic mixer Jack G. Scarpa, Terry Hall 2000-06-13 $129,004,000
5579998 Method for coating a substrate with a reinforced resin matrix Terry Hall, Jack G. Scarpa 1996-12-03 $7,134,000
5565241 Convergent end-effector Jack G. Scarpa, Terry Hall 1996-10-15 $5,699,000
5307992 Method and system for coating a substrate with a reinforced resin matrix Terry Hall, Jack G. Scarpa 1994-05-03 $2,841,000