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

David L. Ashley — 2 Patents

CACa: 2 patents #377 of 1,424Top 30%
Loveland, CO: #425 of 931 inventorsTop 50%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David L. Ashley has been granted 2 US patents while listed as an inventor at Ca. The first was granted in 2017 and the most recent in September 2019. David L. Ashley ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David L. Ashley in Loveland, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10425312 One-click monitoring Andrew R. Lawrence, Hugh-John E. Flemming 2019-09-24
9838244 Compound alarms Andrew R. Lawrence, Hugh-John E. Flemming 2017-12-05 $8,912,000