Inventor · disambiguated record
Nathan J. Harder
Also filed as: HARDER NATHAN · HARDER NATHAN J · HARDER NATHAN JAMES
18 granted patents·1 pending application·174 citations·filing 2004–2019
93Inventor score
Files withHALLIBURTON ENERGY SERVICES INC7PDTI HOLDINGS LLC3ATKINSON ROBERT2PARTICLE DRILLING TECHNOLOGIES2CHERRY RONALD EUGENE1
Top patents by PatentIndex Score
19 records- 0195US10358890B2Wellbore seals with complex features through additive manufacturingHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jul 23, 2019·12 cites·20 claims
- 0287US8866632B2Method for communicating with logging toolsHRAMETZ ANDREW ALBERT·Filed 2012·Granted Oct 21, 2014·14 cites·20 claims
- 0386US9909376B2Latching assembly for wellbore logging tools and method of useHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Mar 6, 2018·9 cites·35 claims
- 0486US7398838B2Impact excavation system and method with two-stage inductorPARTICLE DRILLING TECHNOLOGIES·Filed 2005·Granted Jul 15, 2008·32 cites·12 claims
- 0585US7757786B2Impact excavation system and method with injection systemPDTI HOLDINGS LLC·Filed 2008·Granted Jul 20, 2010·23 cites·5 claims
- 0684US7398839B2Impact excavation system and method with particle trapPARTICLE DRILLING TECHNOLOGIES·Filed 2005·Granted Jul 15, 2008·29 cites·6 claims
- 0782US8427638B2Optical measurement device including a multi-component sealing assemblyATKINSON ROBERT·Filed 2011·Granted Apr 23, 2013·5 cites·22 claims
- 0878US7793741B2Impact excavation system and method with injection systemPDTI HOLDINGS LLC·Filed 2005·Granted Sep 14, 2010·16 cites·19 claims
- 0962US7997355B2Apparatus for injecting impactors into a fluid stream using a screw extruderPDTI HOLDINGS LLC·Filed 2007·Granted Aug 16, 2011·7 cites·1 claims
- 1061US9016369B2Downhole piston accumulator systemATKINSON ROBERT·Filed 2010·Granted Apr 28, 2015·2 cites·20 claims
- 1161US7258176B2Drill bitPARTICLE DRILLING INC·Filed 2004·Granted Aug 21, 2007·24 cites·11 claims
- 1260US10533938B2Incorporation of integrated computational elements within optical analysis tools having a miniaturized operational profile and tiered sampling windowsHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jan 14, 2020·0 cites·19 claims
- 1355US9891163B2Incorporation of integrated computational elements within optical analysis tools having a miniaturized operational profileHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Feb 13, 2018·0 cites·22 claims
- 1453US8875808B2Method and assembly for conveying well logging toolsCHERRY RONALD EUGENE·Filed 2012·Granted Nov 4, 2014·1 cites·42 claims
- 1549US11236578B2Zero extrusion gap barrier device used on packing elementsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 1, 2022·0 cites·20 claims
- 1646US11162313B2Anchor for a downhole linear actuatorHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 2, 2021·0 cites·15 claims
- 1743US10662735B2Wellbore isolation deviceHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted May 26, 2020·0 cites·18 claims
- 1839US8162079B2Impact excavation system and method with injection systemHARDER NATHAN J·Filed 2010·Granted Apr 24, 2012·0 cites·12 claims
- 1931US2009200080A1Impact excavation system and method with particle separationTIBBITTS GORDON A·Filed 2007·Application pending·0 cites
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