Inventor · disambiguated record
Evan Lloyd Davies
Also filed as: DAVIES EVAN · DAVIES EVAN L · DAVIES EVAN LLOYD
41 granted patents·4 pending applications·546 citations·filing 1998–2021
98Inventor score
Files withDOWNHOLE TECH LLC19THE WELLBOSS COMPANY LLC13HALLIBURTON ENERGY SERV INC6DAVIES EVAN L2SAN MARTIN LUIS E2
Top patents by PatentIndex Score
45 records- 0198US10036221B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2015·Granted Jul 31, 2018·20 cites·20 claims
- 0297US10316617B2Downhole tool and system, and method of useDOWNHOLE TECH LLC·Filed 2016·Granted Jun 11, 2019·16 cites·18 claims
- 0397US10024126B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2018·Granted Jul 17, 2018·12 cites·20 claims
- 0496US10214981B2Fingered member for a downhole toolDOWNHOLE TECH LLC·Filed 2018·Granted Feb 26, 2019·10 cites·14 claims
- 0595US10605044B2Downhole tool with fingered memberTHE WELLBOSS COMPANY LLC·Filed 2019·Granted Mar 31, 2020·10 cites·17 claims
- 0695US9759029B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2016·Granted Sep 12, 2017·10 cites·19 claims
- 0794US10480280B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2018·Granted Nov 19, 2019·7 cites·20 claims
- 0894US9777551B2Downhole system for isolating sections of a wellboreDOWNHOLE TECH LLC·Filed 2014·Granted Oct 3, 2017·15 cites·20 claims
- 0993US10907441B2Downhole tool and method of useTHE WELLBOSS COMPANY LLC·Filed 2019·Granted Feb 2, 2021·5 cites·20 claims
- 1093US6769499B2Drilling direction control deviceHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Aug 3, 2004·145 cites·36 claims
- 1192US10605020B2Downhole tool and method of useTHE WELLBOSS COMPANY LLC·Filed 2019·Granted Mar 31, 2020·5 cites·17 claims
- 1292US10246967B2Downhole system for use in a wellbore and method for the sameDOWNHOLE TECH LLC·Filed 2016·Granted Apr 2, 2019·7 cites·16 claims
- 1392US9970256B2Downhole tool and system, and method of useDOWNHOLE TECH LLC·Filed 2017·Granted May 15, 2018·7 cites·19 claims
- 1489US9322247B2Systems and methods of harvesting information from a well-siteROJAS FABIAN FIDEL·Filed 2011·Granted Apr 26, 2016·25 cites·20 claims
- 1588US10570694B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2018·Granted Feb 25, 2020·5 cites·20 claims
- 1686USD861054SFingered backup ringDOWNHOLE TECH LLC·Filed 2017·Granted Sep 24, 2019·26 cites·1 claims
- 1785US11078739B2Downhole tool with bottom composite slipTHE WELLBOSS COMPANY LLC·Filed 2018·Granted Aug 3, 2021·4 cites·18 claims
- 1884US6392561B1Short hop telemetry system and methodDRESSER IND·Filed 1998·Granted May 21, 2002·109 cites·41 claims
- 1981US10156120B2System and method for downhole operationsDOWNHOLE TECH LLC·Filed 2017·Granted Dec 18, 2018·2 cites·20 claims
- 2081US9567827B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2014·Granted Feb 14, 2017·5 cites·19 claims
- 2178US10801298B2Downhole tool with tethered ballTHE WELLBOSS COMPANY LLC·Filed 2019·Granted Oct 13, 2020·2 cites·18 claims
- 2278US7685732B2Orientation sensing apparatus and a method for determining an orientationHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Mar 30, 2010·13 cites·107 claims
- 2377US10781659B2Fingered member with dissolving insertTHE WELLBOSS COMPANY LLC·Filed 2018·Granted Sep 22, 2020·1 cites·20 claims
- 2477US9896899B2Downhole tool with rounded mandrelDOWNHOLE TECH LLC·Filed 2014·Granted Feb 20, 2018·5 cites·17 claims
- 2576US7084782B2Drill string telemetry system and methodHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Aug 1, 2006·43 cites·66 claims
- 2675US10480267B2Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2018·Granted Nov 19, 2019·1 cites·18 claims
- 2774US7866407B2Method for construction of low thermal expansion and low resistance wire for logging applicationsHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jan 11, 2011·4 cites·23 claims
- 2871US8299796B2High resolution voltage sensing arraySAN MARTIN LUIS E·Filed 2007·Granted Oct 30, 2012·10 cites·21 claims
- 2968US10711563B2Downhole tool having a mandrel with a relief pointDOWNHOLE TECH LLC·Filed 2016·Granted Jul 14, 2020·1 cites·14 claims
- 3067US10633534B2Downhole tool and methods of useDOWNHOLE TECH LLC·Filed 2017·Granted Apr 28, 2020·1 cites·20 claims
- 3166US7195075B2Method for construction of low thermal expansion and low resistance wire for logging applicationsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Mar 27, 2007·6 cites·99 claims
- 3264US2018142096A1Composition of matter and use thereofDOWNHOLE TECH LLC·Filed 2018·Application pending·0 cites
- 3364US2020040694A1Downhole tool and method of useTHE WELLBOSS COMPANY LLC·Filed 2019·Application pending·0 cites
- 3462US11542763B2Setting tool assemblyTHE WELLBOSS COMPANY LLC·Filed 2021·Granted Jan 3, 2023·0 cites·18 claims
- 3561US11634958B2Downhole tool with bottom composite slipTHE WELLBOSS COMPANY LLC·Filed 2021·Granted Apr 25, 2023·0 cites·19 claims
- 3661US7046112B2Logging tool induction coil formHALLIBURTON ENERGY SERV INC·Filed 2004·Granted May 16, 2006·6 cites·21 claims
- 3760US10961796B2Setting tool assemblyTHE WELLBOSS COMPANY LLC·Filed 2019·Granted Mar 30, 2021·0 cites·17 claims
- 3859US2018179850A1Downhole tool and method of useDOWNHOLE TECH LLC·Filed 2018·Application pending·0 cites
- 3957US9715037B2Methods and systems for an integrated acoustic and induction logging toolHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jul 25, 2017·1 cites·21 claims
- 4048US11634965B2Downhole tool and method of useTHE WELLBOSS COMPANY LLC·Filed 2020·Granted Apr 25, 2023·0 cites·17 claims
- 4148USD877216SOne-piece slipTHE WELLBOSS COMPANY LLC·Filed 2018·Granted Mar 3, 2020·4 cites·1 claims
- 4244USD877217SOne-piece slipTHE WELLBOSS COMPANY LLC·Filed 2018·Granted Mar 3, 2020·3 cites·1 claims
- 4341US10553927B2Inductive downhole tool having multilayer transmitter and receiver and related methodsSAN MARTIN LUIS E·Filed 2009·Granted Feb 4, 2020·0 cites·17 claims
- 4438US9568634B2Coil winding methods for downhole logging toolsDAVIES EVAN L·Filed 2011·Granted Feb 14, 2017·0 cites·20 claims
- 4528US2015136387A1Fluid excluder for logging in water based mudsDAVIES EVAN L·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →