Inventor · disambiguated record
Harald Grimmer
Also filed as: GRIMMER HARALD
28 granted patents·5 pending applications·725 citations·filing 2001–2021
97Inventor score
Top patents by PatentIndex Score
33 records- 0198US9057247B2Measurement of downhole component stress and surface conditionsKUMAR SUNIL·Filed 2012·Granted Jun 16, 2015·168 cites·16 claims
- 0295US7806203B2Active controlled bottomhole pressure system and method with continuous circulation systemBAKER HUGHES INC·Filed 2006·Granted Oct 5, 2010·60 cites·9 claims
- 0394US7721822B2Control systems and methods for real-time downhole pressure management (ECD control)BAKER HUGHES INC·Filed 2006·Granted May 25, 2010·52 cites·21 claims
- 0493US9091264B2Apparatus and methods utilizing progressive cavity motors and pumps with rotors and/or stators with hybrid linersHOHL CARSTEN·Filed 2011·Granted Jul 28, 2015·11 cites·22 claims
- 0592US8888474B2Downhole motors and pumps with asymmetric lobesHOHL CARSTEN·Filed 2011·Granted Nov 18, 2014·20 cites·18 claims
- 0692US7353887B2Control systems and methods for active controlled bottomhole pressure systemsBAKER HUGHES INC·Filed 2005·Granted Apr 8, 2008·38 cites·29 claims
- 0791US11421480B2Drilling apparatus using a sealed self-adjusting deflection device for drilling directional wellsPETERS VOLKER·Filed 2016·Granted Aug 23, 2022·5 cites·30 claims
- 0890US7174975B2Control systems and methods for active controlled bottomhole pressure systemsBAKER HUGHES INC·Filed 2004·Granted Feb 13, 2007·77 cites·23 claims
- 0989US11459828B2Drilling apparatus using a self-adjusting deflection device and deflection sensors for drilling directional wellsPETERS VOLKER·Filed 2016·Granted Oct 4, 2022·4 cites·29 claims
- 1086US8011450B2Active bottomhole pressure control with liner drilling and completion systemsBAKER HUGHES INC·Filed 2006·Granted Sep 6, 2011·29 cites·19 claims
- 1186US6981561B2Downhole cutting millBAKER HUGHES INC·Filed 2003·Granted Jan 3, 2006·81 cites·34 claims
- 1284US7114581B2Active controlled bottomhole pressure system & methodDEEP VISION LLC·Filed 2004·Granted Oct 3, 2006·55 cites·60 claims
- 1382US11428047B2Drilling assembly using a self-adjusting tilt device and sensors for drilling directional wellboresPETERS VOLKER·Filed 2016·Granted Aug 30, 2022·2 cites·26 claims
- 1479US10920493B2Method of forming stators for downhole motorsHUBER WITALI·Filed 2017·Granted Feb 16, 2021·2 cites·15 claims
- 1579US7096975B2Modular design for downhole ECD-management devices and related methodsBAKER HUGHES INC·Filed 2004·Granted Aug 29, 2006·52 cites·30 claims
- 1676US11148327B2Method for forming a mud motor statorBRAND MARCEL·Filed 2018·Granted Oct 19, 2021·1 cites·19 claims
- 1766US6543540B2Method and apparatus for downhole production zoneBAKER HUGHES INC·Filed 2001·Granted Apr 8, 2003·31 cites·24 claims
- 1864US10385615B2Vibrationless moineau systemHERBIG CHRISTIAN·Filed 2016·Granted Aug 20, 2019·1 cites·20 claims
- 1963US8800688B2Downhole motors with a lubricating unit for lubricating the stator and rotorJOHN HENDRIK·Filed 2011·Granted Aug 12, 2014·1 cites·21 claims
- 2062US11319753B2Method of forming stators for downhole motorsBAKER HUGHES A GE CO LLC·Filed 2021·Granted May 3, 2022·0 cites·16 claims
- 2162US6907944B2Apparatus and method for minimizing wear and wear related measurement error in a logging-while-drilling toolBAKER HUGHES INC·Filed 2003·Granted Jun 21, 2005·23 cites·18 claims
- 2251US6957698B2Downhole activatable annular seal assemblyBAKER HUGHES INC·Filed 2003·Granted Oct 25, 2005·12 cites·28 claims
- 2349US10738600B2One run reservoir evaluation and stimulation while drillingLEHR JOERG·Filed 2017·Granted Aug 11, 2020·0 cites·27 claims
- 2448US10731423B2Multi-start thread connection for downhole toolsBAKER HUGHES INC·Filed 2016·Granted Aug 4, 2020·0 cites·18 claims
- 2544US2015093189A1Multi-start thread connection for downhole toolsBAKER HUGHES INC·Filed 2013·Application pending·0 cites
- 2641US2010170673A1System and method for downhole blowout preventionBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 2740US9080435B2Upgoing drainholes for reducing liquid-loading in gas wellsLI BAOYAN·Filed 2011·Granted Jul 14, 2015·0 cites·10 claims
- 2840US2013000981A1Control of downhole safety devicesBAKER HUGHES INC·Filed 2011·Application pending·0 cites
- 2940US2013052067A1Downhole Motors and Pumps with Improved Stators and Methods of Making and Using SameHOHL CARSTEN·Filed 2011·Application pending·0 cites
- 3037US8925652B2Lateral well drilling apparatus and methodTOSCHER STEFFEN·Filed 2012·Granted Jan 6, 2015·0 cites·24 claims
- 3136US8973676B2Active equivalent circulating density control with real-time data connectionGRIMMER HARALD·Filed 2011·Granted Mar 10, 2015·0 cites·20 claims
- 3236US2003098181A1Active controlled bottomhole pressure system & methodBAKER HUGHES INC·Filed 2002·Application pending·0 cites
- 3333US8786866B2Apparatus and method for determining inner profiles of hollow devicesGOEING FREDERIK·Filed 2012·Granted Jul 22, 2014·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →