Inventor
RHEIN-KNUDSEN ERIK
FR12 patents
⚠️ This page may combine multiple inventors who share the name “RHEIN-KNUDSEN ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS5278550AJan 11, 1994
Apparatus and method for retrieving and/or communicating with downhole equipment
SCHLUMBERGER TECHNOLOGY CORP195 citations98
US5250806AOct 5, 1993
Stand-off compensated formation measurements apparatus and method
SCHLUMBERGER TECHNOLOGY CORP130 citations97
US4879463ANov 7, 1989
Method and apparatus for subsurface formation evaluation
SCHLUMBERGER TECHNOLOGY CORP146 citations96
US6267181B1Jul 31, 2001
Method and apparatus for cementing a well
SCHLUMBERGER TECHNOLOGY CORP90 citations95
US6098710AAug 8, 2000
Method and apparatus for cementing a well
SCHLUMBERGER TECHNOLOGY CORP89 citations95
US6488088B1Dec 3, 2002
Mixing and pumping vehicle
SCHLUMBERGER TECHNOLOGY CORP69 citations93
US4814609AMar 21, 1989
Methods and apparatus for safely measuring downhole conditions and formation characteristics while drilling a borehole
SCHLUMBERGER TECHNOLOGY CORP31 citations91
US9016377B2Apr 28, 2015
Use of a chopper mechanism to add fibers to a well
SCHLUMBERGER TECHNOLOGY CORP4 citations72
US9810613B2Nov 7, 2017
System and method for sensing displacement of subsea structures
SCHLUMBERGER TECHNOLOGY CORP1 citations51
USD461703SAug 20, 2002
Reel and hose assembly
SCHLUMBERGER TECHNOLOGY CORP0 citations46