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

Stephen D. Mason

Schlumberger Technology: 4 patents #1,558 of 7,293Top 25%
MLM-I L.L.C.: 1 patents #179 of 369Top 50%
Katy, TX: #544 of 2,042 inventorsTop 30%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,205,967 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9435194 Apparatus and method of using an inline electrical conductivity monitor Kim A. Hodgson, Bruce MacKay, Maxim Yushko 2016-09-06
9422793 Erosion tracer and monitoring system and methodology Luiz Gomes, Francois M. Auzerais, Robert Krush, Mehmet Parlar 2016-08-23
9139759 Method of treating a subterranean formation with combined breaker and fluid loss additive Richard D. Hutchins, Joseph Ayoub, Andrey Mirakyan, Michael D. Parris, Ann M. W. Hoefer 2015-09-22
9045675 Non-aqueous, acid soluble, high-density completion fluids and process Charles Svoboda 2015-06-02