Inventor · disambiguated record
Paul D. Ringgenberg
Also filed as: RINGGENBERG PAUL · RINGGENBERG PAUL D · RINGGENBERG PAUL DAVID
137 granted patents·10 pending applications·4,606 citations·filing 1984–2023
99Inventor score
Files withHALLIBURTON ENERGY SERV INC56HALLIBURTON ENERGY SERVICES INC35HALLIBURTON CO29RINGGENBERG PAUL D11RINGGENBERG PAUL DAVID4
Top patents by PatentIndex Score
147 records- 0199US6536530B2Hydraulic control system for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 25, 2003·136 cites·29 claims
- 0297US9926750B2Pressure responsive downhole tool having an adjustable shear thread retaining mechanism and related methodsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Mar 27, 2018·32 cites·20 claims
- 0396US9284824B2Method and apparatus for expendable tubing-conveyed perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Mar 15, 2016·50 cites·25 claims
- 0495US6325146B1Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Dec 4, 2001·136 cites·22 claims
- 0595US5799733AEarly evaluation system with pump and method of servicing a wellHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Sep 1, 1998·242 cites·79 claims
- 0694US9291048B2System and method for triggering a downhole toolHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Mar 22, 2016·9 cites·19 claims
- 0794US5965964AMethod and apparatus for a downhole current generatorHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Oct 12, 1999·100 cites·10 claims
- 0894US4633952AMulti-mode testing tool and method of useHALLIBURTON CO·Filed 1984·Granted Jan 6, 1987·99 cites·62 claims
- 0993US7191672B2Single phase sampling apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Mar 20, 2007·45 cites·25 claims
- 1093US6755249B2Apparatus and method for perforating a subterranean formationHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jun 29, 2004·127 cites·67 claims
- 1193US6527052B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 4, 2003·77 cites·19 claims
- 1293US6177882B1Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of sameHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Jan 23, 2001·176 cites·20 claims
- 1392US12338734B1Low emission multi-zone hydrocarbon reservoir testingHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jun 24, 2025·2 cites·20 claims
- 1492US8550722B2Fiber optic splice housing and integral dry mate connector systemRINGGENBERG PAUL D·Filed 2012·Granted Oct 8, 2013·9 cites·21 claims
- 1592US7641395B2Fiber optic splice housing and integral dry mate connector systemHALLIBURTON ENERGY SERIVES INC·Filed 2004·Granted Jan 5, 2010·34 cites·32 claims
- 1692US6504258B2Vibration based downhole power generatorHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jan 7, 2003·107 cites·21 claims
- 1791US8550721B2Fiber optic splice housing and integral dry mate connector systemRINGGENBERG PAUL D·Filed 2012·Granted Oct 8, 2013·8 cites·32 claims
- 1891US6768214B2Vibration based power generatorHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jul 27, 2004·92 cites·101 claims
- 1991US6446720B1Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·66 cites·83 claims
- 2090US8523454B2Fiber optic splice housing and integral dry mate connector systemRINGGENBERG PAUL D·Filed 2012·Granted Sep 3, 2013·7 cites·26 claims
- 2190US6729398B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 4, 2004·58 cites·35 claims
- 2289US8794335B2Method and apparatus for expendable tubing-conveyed perforating gunFADUL JAVIER·Filed 2012·Granted Aug 5, 2014·22 cites·7 claims
- 2389US7252437B2Fiber optic wet connector acceleration protection and tolerance complianceHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 7, 2007·33 cites·22 claims
- 2489US5555945AEarly evaluation by fall-off testingHALLIBURTON CO·Filed 1994·Granted Sep 17, 1996·123 cites·22 claims
- 2588US7594763B2Fiber optic delivery system and side pocket mandrel removal systemHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Sep 29, 2009·21 cites·97 claims
- 2688US6446719B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·54 cites·88 claims
- 2787US8967257B2Method and apparatus for expendable tubing-conveyed perforating gunHALLIBURTON ENERGY SERV INC·Filed 2013·Granted Mar 3, 2015·11 cites·12 claims
- 2887US8757891B2Fiber optic splice housing and integral dry mate connector systemRINGGENBERG PAUL D·Filed 2012·Granted Jun 24, 2014·5 cites·23 claims
- 2987US8511907B2Fiber optic splice housing and integral dry mate connector systemRINGGENBERG PAUL D·Filed 2012·Granted Aug 20, 2013·5 cites·16 claims
- 3087US7730954B2Hydraulic control and actuation system for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Jun 8, 2010·27 cites·25 claims
- 3186US6018501ASubsea repeater and method for use of the sameHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Jan 25, 2000·111 cites·35 claims
- 3286US4693316ARound mandrel slip jointHALLIBURTON CO·Filed 1985·Granted Sep 15, 1987·77 cites·12 claims
- 3385US5540280AEarly evaluation systemHALLIBURTON CO·Filed 1994·Granted Jul 30, 1996·118 cites·50 claims
- 3485US4711305AMulti-mode testing tool and method of testingHALLIBURTON CO·Filed 1986·Granted Dec 8, 1987·59 cites·9 claims
- 3585US4657082ACirculation valve and method for operating the sameHALLIBURTON CO·Filed 1985·Granted Apr 14, 1987·71 cites·16 claims
- 3684US7086463B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 8, 2006·39 cites·35 claims
- 3784US5518073AMechanical lockout for pressure responsive downhole toolHALLIBURTON CO·Filed 1995·Granted May 21, 1996·83 cites·9 claims
- 3883US6109354ACirculating valve responsive to fluid flow rate therethrough and associated methods of servicing a wellHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Aug 29, 2000·102 cites·16 claims
- 3982US6098727AElectrically insulating gap subassembly for downhole electromagnetic transmissionHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Aug 8, 2000·79 cites·16 claims
- 4082US5942990AElectromagnetic signal repeater and method for use of sameHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Aug 24, 1999·94 cites·48 claims
- 4182US5826662AApparatus for testing and sampling open-hole oil and gas wellsHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Oct 27, 1998·107 cites·42 claims
- 4281US7938178B2Distributed temperature sensing in deep water subsea tree completionsHALLIBURTON ENERGY SERV INC·Filed 2007·Granted May 10, 2011·16 cites·35 claims
- 4381US7201230B2Hydraulic control and actuation system for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Apr 10, 2007·52 cites·88 claims
- 4481US6439324B1Electrically insulating gap subassembly for downhole electromagnetic transmissionHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Aug 27, 2002·50 cites·31 claims
- 4581US5236048AApparatus and method for communicating electrical signals in a well, including electrical coupling for electric circuits thereinHALLIBURTON CO·Filed 1991·Granted Aug 17, 1993·74 cites·29 claims
- 4681US4694903AFlapper type annulus pressure responsive tubing tester valveHALLIBURTON CO·Filed 1986·Granted Sep 22, 1987·61 cites·2 claims
- 4780US7021375B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 4, 2006·33 cites·34 claims
- 4878US9745836B2Time delayed secondary retention mechanism for safety joint in a wellboreZEVENBERGEN REID ELLIOTT·Filed 2012·Granted Aug 29, 2017·10 cites·18 claims
- 4978US8429961B2Wireline conveyed single phase fluid sampling apparatus and method for use of sameIRANI CYRUS A·Filed 2011·Granted Apr 30, 2013·10 cites·37 claims
- 5078US7926575B2Hydraulic lockout device for pressure controlled well toolsHALLIBURTON ENERGY SERV INC·Filed 2009·Granted Apr 19, 2011·17 cites·20 claims
Showing the top 50 of 147 patent records by PatentIndex Score.
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