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

Charles Durbec

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Épône, FR: #4 of 7 inventorsTop 60%
Overall (All Time): #3,033,468 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8925378 Modular apparatus and method for making measurements in boreholes Olivier Faivre, Patrick Vessereau, Andrew Hayman 2015-01-06