Inventor · disambiguated record
James A. Rollins
Also filed as: ROLLINS JAMES · ROLLINS JAMES A
33 granted patents·3 pending applications·708 citations·filing 1997–2023
98Inventor score
Top patents by PatentIndex Score
36 records- 0199US9845666B2Limited entry phased perforating gun system and methodGEODYNAMICS INC·Filed 2015·Granted Dec 19, 2017·45 cites·34 claims
- 0299US9759049B2Wellbore gun perforating system and methodGEODYNAMICS INC·Filed 2016·Granted Sep 12, 2017·22 cites·4 claims
- 0399US9689238B2Wellbore gun perforating system and methodGEODYNAMICS INC·Filed 2015·Granted Jun 27, 2017·22 cites·20 claims
- 0499US9194219B1Wellbore gun perforating system and methodGEODYNAMICS INC·Filed 2015·Granted Nov 24, 2015·134 cites·23 claims
- 0599US9115572B1Externally-orientated internally-corrected perforating gun system and methodGEODYNAMICS INC·Filed 2015·Granted Aug 25, 2015·61 cites·21 claims
- 0698US9759050B2Wellbore gun perforating system and methodGEODYNAMICS INC·Filed 2016·Granted Sep 12, 2017·12 cites·7 claims
- 0798US9562421B2Limited entry phased perforating gun system and methodGEODYNAMICS INC·Filed 2015·Granted Feb 7, 2017·31 cites·7 claims
- 0898US9382784B1Externally-orientated internally-corrected perforating gun system and methodGEODYNAMICS INC·Filed 2015·Granted Jul 5, 2016·30 cites·12 claims
- 0998US9062543B1Wellbore plug isolation system and methodGEODYNAMICS INC·Filed 2014·Granted Jun 23, 2015·35 cites·30 claims
- 1097US10746003B2High density cluster based perforating system and methodGEODYNAMICS INC·Filed 2018·Granted Aug 18, 2020·9 cites·23 claims
- 1197US9243472B1Wellbore plug isolation system and methodGEODYNAMICS INC·Filed 2015·Granted Jan 26, 2016·13 cites·29 claims
- 1296US9291040B1Select fire switch form factor system and methodGEODYNAMICS INC·Filed 2015·Granted Mar 22, 2016·41 cites·19 claims
- 1395US9121247B2Method and apparatus for establishing injection into a cased bore hole using a time delay toe injection apparatusGEODYNAMICS INC·Filed 2013·Granted Sep 1, 2015·22 cites·28 claims
- 1494US10612340B2Wellbore plug isolation system and methodGEODYNAMICS INC·Filed 2018·Granted Apr 7, 2020·6 cites·19 claims
- 1594US9650866B2Hydraulic delay toe valve system and methodGEODYNAMICS INC·Filed 2015·Granted May 16, 2017·10 cites·30 claims
- 1693US7441601B2Perforation gun with integral debris trap apparatus and method of useGEODYNAMICS INC·Filed 2006·Granted Oct 28, 2008·65 cites·6 claims
- 1792US9121252B2Method and apparatus for establishing injection into a cased bore hole using a time delay toe injection apparatusGEODYNAMICS INC·Filed 2013·Granted Sep 1, 2015·16 cites·20 claims
- 1892US9038521B1Apparatus for creating and customizing intersecting jets with oilfield shaped chargesGEODYNAMICS INC·Filed 2014·Granted May 26, 2015·18 cites·10 claims
- 1991US11834935B2Shaped charge load tube with integrated detonation cord retention mechanismGEODYNAMICS INC·Filed 2021·Granted Dec 5, 2023·2 cites·18 claims
- 2087US10480276B2Wellbore plug isolation system and methodGEODYNAMICS INC·Filed 2017·Granted Nov 19, 2019·3 cites·19 claims
- 2187US9273535B1Hydraulic flow restriction tube time delay system and methodGEODYNAMICS INC·Filed 2015·Granted Mar 1, 2016·6 cites·27 claims
- 2286US11047216B2Select fire switch form factor system and methodGEODYNAMICS INC·Filed 2019·Granted Jun 29, 2021·5 cites·19 claims
- 2386US10746004B2High density cluster based perforating system and methodGEODYNAMICS INC·Filed 2019·Granted Aug 18, 2020·2 cites·13 claims
- 2485US11920442B2Select fire switch form factor system and methodGEODYNAMICS INC·Filed 2021·Granted Mar 5, 2024·1 cites·18 claims
- 2582US11187062B2High density cluster based perforating system and methodGEODYNAMICS INC·Filed 2020·Granted Nov 30, 2021·1 cites·20 claims
- 2682US10914144B2Proppant transport efficiency system and methodGEODYNAMICS INC·Filed 2018·Granted Feb 9, 2021·3 cites·19 claims
- 2780US12312924B2Shaped charge load tube with integrated detonation cord retention mechanismGEODYNAMICS INC·Filed 2023·Granted May 27, 2025·0 cites·7 claims
- 2877US2023383626A1High density cluster based perforating system and methodGEODYNAMICS INC·Filed 2023·Application pending·0 cites
- 2973US11719077B2High density cluster based perforating system and methodGEODYNAMICS INC·Filed 2021·Granted Aug 8, 2023·0 cites·16 claims
- 3071US10030487B2Select fire switch form factor system and methodGEODYNAMICS INC·Filed 2016·Granted Jul 24, 2018·2 cites·32 claims
- 3166US6062310AFull bore gun systemOWEN OIL TOOLS INC·Filed 1998·Granted May 16, 2000·60 cites·21 claims
- 3265US10378320B2Select fire switch form factor system and methodGEODYNAMICS INC·Filed 2018·Granted Aug 13, 2019·1 cites·20 claims
- 3359US11326421B2Proppant transport efficiency system and methodGEODYNAMICS INC·Filed 2020·Granted May 10, 2022·0 cites·21 claims
- 3453US5797464ASystem for producing high density, extra large well perforationsOWEN OIL TOOLS INC·Filed 1997·Granted Aug 25, 1998·30 cites·4 claims
- 3544US2022127936A1Low-drag perforating gun scallops and methodGEODYNAMICS INC·Filed 2021·Application pending·0 cites
- 3639US2008295678A1Perforation gun with integral debris trap apparatus and method of useGEORGE KEVIN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →