Inventor
WITTE JOHANNES
DE16 patents
⚠️ This page may combine multiple inventors who share the name “WITTE JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
7 patentsUS6688396B2Feb 10, 2004
Integrated modular connector in a drill pipe
BAKER HUGHES INC189 citations96
US6427783B2Aug 6, 2002
Steerable modular drilling assembly
BAKER HUGHES INC135 citations95
US7185715B2Mar 6, 2007
Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling bha
BAKER HUGHES INC16 citations92
US5896939AApr 27, 1999
Downhole measurement of depth
BAKER HUGHES INC30 citations92
US5248004ASep 28, 1993
Adjustable pipe joint
BAKER HUGHES INC21 citations92
US5101915AApr 7, 1992
Adjustable angle pipe joint
BAKER HUGHES INC27 citations92
US7434631B2Oct 14, 2008
Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling BHA
BAKER HUGHES INC8 citations73
RADFORD STEVEN R
3 patentsUS8881833B2Nov 11, 2014
Remotely controlled apparatus for downhole applications and methods of operation
RADFORD STEVEN R20 citations91
US9027650B2May 12, 2015
Remotely-controlled downhole device and method for using same
RADFORD STEVEN R13 citations84
US8464812B2Jun 18, 2013
Remotely controlled apparatus for downhole applications and related methods
RADFORD STEVEN R9 citations82
EASTMAN CHRISTENSEN CO
2 patentsBAKER HUGHES OILFIELD OPERATIONS LLC
2 patentsUS9719304B2Aug 1, 2017
Remotely controlled apparatus for downhole applications and methods of operation
BAKER HUGHES OILFIELD OPERATIONS LLC5 citations82
US10472908B2Nov 12, 2019
Remotely controlled apparatus for downhole applications and methods of operation
BAKER HUGHES OILFIELD OPERATIONS LLC3 citations71