Inventor

MARIENBACH EDOUARD

US3 patents

⚠️ This page may combine multiple inventors who share the name “MARIENBACH EDOUARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US4879463ANov 7, 1989

Method and apparatus for subsurface formation evaluation

SCHLUMBERGER TECHNOLOGY CORP146 citations96

US4814609AMar 21, 1989

Methods and apparatus for safely measuring downhole conditions and formation characteristics while drilling a borehole

SCHLUMBERGER TECHNOLOGY CORP31 citations91

COMMISSARIAT ENERGIE ATOMIQUE

1 patent

US5481114AJan 2, 1996

Process and apparatus for the simultaneous selective detection of neutrons and X or gamma photons

COMMISSARIAT ENERGIE ATOMIQUE57 citations90