Inventor · disambiguated record
Johannes Witte
Also filed as: WITTE JOHANNES · WITTE JOHANNES H · WITTE JOHANNES HENDRICUS
18 granted patents·598 citations·filing 1986–2017
95Inventor score
Files withBAKER HUGHES INC7RADFORD STEVEN R3BAKER HUGHES OILFIELD OPERATIONS LLC2EASTMAN CHRISTENSEN CO2KRUEGER VOLKER1
Top patents by PatentIndex Score
18 records- 0194US8881833B2Remotely controlled apparatus for downhole applications and methods of operationRADFORD STEVEN R·Filed 2010·Granted Nov 11, 2014·20 cites·30 claims
- 0292US6688396B2Integrated modular connector in a drill pipeBAKER HUGHES INC·Filed 2001·Granted Feb 10, 2004·189 cites·19 claims
- 0392US6427783B2Steerable modular drilling assemblyBAKER HUGHES INC·Filed 2001·Granted Aug 6, 2002·135 cites·23 claims
- 0489US9027650B2Remotely-controlled downhole device and method for using sameRADFORD STEVEN R·Filed 2011·Granted May 12, 2015·13 cites·20 claims
- 0587US9145736B2Tilted bit rotary steerable drilling systemPETER ANDREAS·Filed 2011·Granted Sep 29, 2015·12 cites·20 claims
- 0684US10472908B2Remotely controlled apparatus for downhole applications and methods of operationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2017·Granted Nov 12, 2019·3 cites·17 claims
- 0784US8464812B2Remotely controlled apparatus for downhole applications and related methodsRADFORD STEVEN R·Filed 2011·Granted Jun 18, 2013·9 cites·17 claims
- 0881US9719304B2Remotely controlled apparatus for downhole applications and methods of operationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2014·Granted Aug 1, 2017·5 cites·17 claims
- 0975US8800684B2Method and apparatus for borehole positioningKRUEGER VOLKER·Filed 2010·Granted Aug 12, 2014·5 cites·23 claims
- 1075US6062420AApparatus for dispensing pills from a blister packNPK IND DESIGN BV·Filed 1996·Granted May 16, 2000·62 cites·7 claims
- 1167US7434631B2Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling BHABAKER HUGHES INC·Filed 2007·Granted Oct 14, 2008·8 cites·20 claims
- 1262US5101915AAdjustable angle pipe jointBAKER HUGHES INC·Filed 1990·Granted Apr 7, 1992·27 cites·20 claims
- 1356US7185715B2Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling bhaBAKER HUGHES INC·Filed 2004·Granted Mar 6, 2007·16 cites·26 claims
- 1456US5099931AMethod and apparatus for optional straight hole drilling or directional drilling in earth formationsEASTMAN CHRISTENSEN CO·Filed 1991·Granted Mar 31, 1992·29 cites·10 claims
- 1555US5248004AAdjustable pipe jointBAKER HUGHES INC·Filed 1992·Granted Sep 28, 1993·21 cites·21 claims
- 1654US10531981B2Device for non-surgical cold treatment of disordersYOUMEDICAL BRANDS B V·Filed 2014·Granted Jan 14, 2020·3 cites·23 claims
- 1753US5896939ADownhole measurement of depthBAKER HUGHES INC·Filed 1997·Granted Apr 27, 1999·30 cites·18 claims
- 1836US4694917AMechanical jarring devices for use in drillingEASTMAN CHRISTENSEN CO·Filed 1986·Granted Sep 22, 1987·11 cites·11 claims
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