Inventor · disambiguated record
Kenneth L. Schwendemann
Also filed as: SCHWENDEMANN KENNETH · SCHWENDEMANN KENNETH L · SCHWENDEMANN KENNETH LEMOINE
40 granted patents·2 pending applications·2,420 citations·filing 1981–2023
98Inventor score
Files withHALLIBURTON ENERGY SERV INC15HALLIBURTON ENERGY SERVICES INC10OTIS ENG CO9HALLIBURTON CO4BECK HAROLD KENT1
Top patents by PatentIndex Score
42 records- 0198US7363967B2Downhole tool with navigation systemHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Apr 29, 2008·188 cites·2 claims
- 0298US7322416B2Methods of servicing a well bore using self-activating downhole toolHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jan 29, 2008·205 cites·11 claims
- 0397US7353879B2Biodegradable downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 8, 2008·324 cites·92 claims
- 0496US6722427B2Wear-resistant, variable diameter expansion tool and expansion methodsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 20, 2004·180 cites·86 claims
- 0595US4636934AWell valve control systemOTIS ENG CO·Filed 1984·Granted Jan 13, 1987·177 cites·23 claims
- 0694US7210533B2Disposable downhole tool with segmented compression element and methodHALLIBURTON ENERGY SERV INC·Filed 2004·Granted May 1, 2007·153 cites·38 claims
- 0793US6367547B1Downhole separator for use in a subterranean well and methodHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Apr 9, 2002·202 cites·18 claims
- 0891US4880060AValve control systemHALLIBURTON CO·Filed 1988·Granted Nov 14, 1989·120 cites·20 claims
- 0991US4702320AMethod and system for attaching and removing equipment from a wellheadOTIS ENG CO·Filed 1986·Granted Oct 27, 1987·111 cites·36 claims
- 1089US6450263B1Remotely actuated rupture diskHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Sep 17, 2002·138 cites·20 claims
- 1186US4448216ASubsurface safety valveOTIS ENG CO·Filed 1982·Granted May 15, 1984·83 cites·14 claims
- 1281US6808024B2Downhole seal assembly and method for use of sameHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Oct 26, 2004·63 cites·37 claims
- 1378US6125938AControl module system for subterranean wellHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Oct 3, 2000·83 cites·50 claims
- 1477US10006270B2Subsea mechanism to circulate fluid between a riser and tubing stringHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 26, 2018·5 cites·22 claims
- 1577US4494609ATest treeOTIS ENG CO·Filed 1981·Granted Jan 22, 1985·51 cites·36 claims
- 1675US11788378B2Locally powered electric ball valve mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Oct 17, 2023·2 cites·20 claims
- 1774US10053976B2Localized wireless communications in a downhole environmentHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Aug 21, 2018·2 cites·20 claims
- 1872US6279651B1Tool for managing fluid flow in a wellHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Aug 28, 2001·66 cites·17 claims
- 1965US5050839AValveOTIS ENG CO·Filed 1989·Granted Sep 24, 1991·29 cites·14 claims
- 2061US5894890ANormally closed retainer valve with fail-safe pump through capabilityHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Apr 20, 1999·31 cites·14 claims
- 2160US10961817B2Electrohydraulic quick union for subsea landing stringHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Mar 30, 2021·1 cites·20 claims
- 2260US5803170AWell line protective apparatusHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Sep 8, 1998·43 cites·43 claims
- 2357US5338001AValve apparatusHALLIBURTON CO·Filed 1992·Granted Aug 16, 1994·32 cites·31 claims
- 2455US8818776B2System and method for downhole tool system developmentBECK HAROLD KENT·Filed 2005·Granted Aug 26, 2014·2 cites·24 claims
- 2554US11965394B1Subsea test tree fast ball actuation with low pressure pump through capabilityHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Apr 23, 2024·0 cites·21 claims
- 2654US4469179ASafety systemOTIS ENG CO·Filed 1981·Granted Sep 4, 1984·20 cites·3 claims
- 2753US12055003B2Advanced loading method for ball rotation cutting and method of use thereforHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Aug 6, 2024·0 cites·21 claims
- 2853US5782304ANormally closed retainer valve with fail-safe pump through capabilityFiled 1996·Granted Jul 21, 1998·23 cites·15 claims
- 2952US11506048B2Perforating gun assembly for use within a boreholeHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Nov 22, 2022·0 cites·15 claims
- 3052US5179973AValve with pressure assisted closing systemOTIS ENG CO·Filed 1991·Granted Jan 19, 1993·22 cites·9 claims
- 3151US8706463B2System and method for completion optimizationDYKSTRA JASON D·Filed 2009·Granted Apr 22, 2014·2 cites·23 claims
- 3248USRE42733EWear-resistant, variable diameter expansion tool and expansion methodsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Sep 27, 2011·1 cites·111 claims
- 3346US11346209B2Downhole interventionless depth correlationHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted May 31, 2022·0 cites·22 claims
- 3444US2017344918A1Facilitating and reporting the proper completion of workflowsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
- 3540US5884703ANormally closed retainer valve with fail-safe pump through capabilityHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Mar 23, 1999·11 cites·17 claims
- 3640US5884708ANormally closed retainer valve with fail-safe pump through capabilityHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Mar 23, 1999·12 cites·25 claims
- 3739US5884707ANormally closed retainer valve with fail-safe pump through capabilityHALLBURTON ENERGY SERVICES INC·Filed 1998·Granted Mar 23, 1999·12 cites·14 claims
- 3836US5368447AWell testing or production facility transfer systemHALLIBURTON CO·Filed 1991·Granted Nov 29, 1994·6 cites·20 claims
- 3936US5212990AMethod and apparatus for determining flow rates of well fluid constituentsHALLIBURTON CO·Filed 1991·Granted May 25, 1993·6 cites·17 claims
- 4036US4452305AKickover tool with pivot arm retraction meansOTIS ENG CO·Filed 1981·Granted Jun 5, 1984·8 cites·9 claims
- 4134US2018156001A1Downhole Friction Control Systems and MethodsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
- 4233US4398601AParking tool for pumpdown well completion systemOTIS ENG CO·Filed 1981·Granted Aug 16, 1983·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →