Inventor · disambiguated record
Gunnar Lende
Also filed as: LENDE GUNNAR
22 granted patents·8 pending applications·140 citations·filing 2004–2023
93Inventor score
Top patents by PatentIndex Score
30 records- 0196US11945994B1Method to design for permeability of portland based systemsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Apr 2, 2024·3 cites·20 claims
- 0296US7954549B2Methods of using colloidal silica based gelsHALLIBURTON ENERGY SERV INC·Filed 2010·Granted Jun 7, 2011·77 cites·14 claims
- 0392US11859123B2Wellbore servicing fluid and methods of making and using sameHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jan 2, 2024·1 cites·20 claims
- 0491US12306169B2Method to tailor cement composition to withstand carbon dioxide injection loadsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted May 20, 2025·1 cites·18 claims
- 0589US11795364B2Low carbon footprint expansive composition and methods of making and using sameHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Oct 24, 2023·1 cites·24 claims
- 0689US11608707B2Removable core wiper plugHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Mar 21, 2023·2 cites·20 claims
- 0788US7424914B2Cement compositions comprising high aspect ratio materials and methods of use in subterranean formationsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Sep 16, 2008·12 cites·11 claims
- 0887US11066900B2Removable core wiper plugHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jul 20, 2021·5 cites·20 claims
- 0984US12338387B2Low carbon footprint expansive composition and methods of making and using sameHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jun 24, 2025·0 cites·31 claims
- 1083US8276666B2Sealant compositions and methods of useRAVI KRISHNA M·Filed 2007·Granted Oct 2, 2012·11 cites·8 claims
- 1180US9512345B2Settable spacer fluids comprising pumicite and methods of using such fluids in subterranean formationsHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Dec 6, 2016·3 cites·8 claims
- 1279US11499386B2Flexible barrel dump bailerHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Nov 15, 2022·2 cites·8 claims
- 1378US7178597B2Cement compositions comprising high aspect ratio materials and methods of use in subterranean formationsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Feb 20, 2007·19 cites·17 claims
- 1464US2021355366A1Wellbore Servicing Fluid and Methods of Making and Using SameHALLIBURTON ENERGY SERVICES INC·Filed 2021·Application pending·0 cites
- 1564US2025074833A1Liquid Salt Composition and Methods of Making and Using SameHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 1660US12139668B2Liquid suspension composition for wellbore operations, and methods of making and using sameHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Nov 12, 2024·0 cites·24 claims
- 1760US2014073537A1Sealant Compositions and Methods of UseHALLIBURTON ENERGY SERV INC·Filed 2013·Application pending·0 cites
- 1858US2024295542A1In-Situ Mechanical Characterization Of Cement Sheath Exposed To Chemical SpeciesHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 1957US12269993B2Surfactant package and methods of making and using sameHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 2056US7059408B2Methods of reducing the impact of a formate-based drilling fluid comprising an alkaline buffering agent on a cement slurryHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jun 13, 2006·2 cites·24 claims
- 2156US2016369152A1Settable spacer fluids comprising pumicite and methods of using such fluids in subterranean formationsHALLIBURTON ENERGY SERVICES INC·Filed 2016·Application pending·0 cites
- 2255US2009038801A1Sealant Compositions and Methods of UseRAVI KRISHNA M·Filed 2007·Application pending·0 cites
- 2355US2012318174A1Sealant Compositions and Methods of UseRAVI KRISHNA M·Filed 2012·Application pending·0 cites
- 2453US7357834B2Cement composition for use with a formate-based drilling fluid comprising an alkaline buffering agentHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Apr 15, 2008·0 cites·23 claims
- 2552US11939833B2Retrievable wiper plug with fishing neckHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 2648US11988056B2Piston burst disk dump bailerHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted May 21, 2024·0 cites·7 claims
- 2748US11193348B2Section milled window cementing diverterHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Dec 7, 2021·0 cites·31 claims
- 2845US9038740B2Apparatus and method of forming a plug in a wellboreLENDE GUNNAR·Filed 2011·Granted May 26, 2015·1 cites·15 claims
- 2940US11215029B2Cemented barrier valve protectionHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jan 4, 2022·0 cites·20 claims
- 3033US2021372215A1Positive displacement dump bailerHALLIBURTON ENERGY SERVICES INC·Filed 2020·Application pending·0 cites
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