Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DB

David Baillargeon — 6 Patents

CHChampionx: 2 patents #7 of 53Top 15%
BHBaker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
Broken Arrow, OK: #81 of 587 inventorsTop 15%
Oklahoma: #1,798 of 12,736 inventorsTop 15%
Overall (All Time): #784,910 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12359546 Downhole centrifugal pumps including locking features and related components and methods Scott Asmussen, Michael R. Rumbaugh 2025-07-15
12352288 Downhole centrifugal pumps including locking features and related components and methods Scott Asmussen, Michael R. Rumbaugh 2025-07-08
11549520 Downhole centrifugal pump diffuser with protuberant vanes and related pumps and methods Baojun Song 2023-01-10
11181123 Downhole centrifugal pump diffuser with protuberant vanes Baojun Song 2021-11-23
9745991 Slotted washer pad for stage impellers of submersible centrifugal well pump David F. McManus 2017-08-29
9532732 Method and system for knee joint evaluation and diagnostic aid in normal and pathologic state Neila Mezghani, Jacques De Guise, Guy Grimard, Youssef Ouakrim, Gérald Parent +3 more 2017-01-03