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

Michael B. Doolin — 1 Patent

PAParadox: 1 patents #6 of 7Top 90%
Billings, MT: #96 of 273 inventorsTop 40%
Montana: #1,512 of 3,198 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Michael B. Doolin has been granted 1 US patent while listed as an inventor at Paradox. All of these patents were granted in 2009. Michael B. Doolin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael B. Doolin in Billings, MT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7503686 Apparatus and method for mixing fluids at the surface for subterranean treatments Paul G. Tarmann 2009-03-17