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

Dave Devlin — 1 Patent

GTGeneral Downhole Tools: 1 patents #4 of 7Top 60%
Calgary, CA: #2,801 of 5,407 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dave Devlin has been granted 1 US patent while listed as an inventor at General Downhole Tools. All of these patents were granted in 2021. Dave Devlin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dave Devlin in Calgary, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11142952 System, method and apparatus for well string clutch Mike Harvey, Jovan Vracar 2021-10-12