Assignee
BELL WILLIAM T
US·16 granted patents·1 pending application·227 citations·filing 2010–2016
Top patents by PatentIndex Score
17 records- 0199US8136439B2Explosive well tool firing headBELL WILLIAM T·Filed 2010·Granted Mar 20, 2012·59 cites·4 claims
- 0297US8770301B2Explosive well tool firing headBELL WILLIAM T·Filed 2012·Granted Jul 8, 2014·33 cites·5 claims
- 0396US9428979B2Shaped charge casing cutterBELL WILLIAM T·Filed 2015·Granted Aug 30, 2016·18 cites·21 claims
- 0495US10047591B2Apparatus and methods for shaped charge tubing cuttersBELL WILLIAM T·Filed 2015·Granted Aug 14, 2018·13 cites·14 claims
- 0593US9435170B2High energy severing tool with pressure balanced explosivesBELL WILLIAM T·Filed 2015·Granted Sep 6, 2016·9 cites·30 claims
- 0693US9022116B2Shaped charge tubing cutterBELL WILLIAM T·Filed 2012·Granted May 5, 2015·26 cites·5 claims
- 0793US8939210B2Drill collar severing toolBELL WILLIAM T·Filed 2014·Granted Jan 27, 2015·18 cites·13 claims
- 0890US8919236B2Perforating gun drop subBELL WILLIAM T·Filed 2012·Granted Dec 30, 2014·15 cites·11 claims
- 0987US9038713B1Shaped charge casing cutterBELL WILLIAM T·Filed 2014·Granted May 26, 2015·16 cites·17 claims
- 1086US9879494B2High energy severing tool with pressure balanced explosivesBELL WILLIAM T·Filed 2016·Granted Jan 30, 2018·4 cites·11 claims
- 1186US8302523B2Explosive well tool firing headBELL WILLIAM T·Filed 2011·Granted Nov 6, 2012·13 cites·10 claims
- 1274US9657544B2Drill collar severing toolBELL WILLIAM T·Filed 2015·Granted May 23, 2017·2 cites·16 claims
- 1363US10538984B2Mini-severing and back-off tool with pressure balanced explosivesBELL WILLIAM T·Filed 2015·Granted Jan 21, 2020·1 cites·28 claims
- 1452US2015068765A1Explosive well tool firing headBELL WILLIAM T·Filed 2014·Application pending·0 cites
- 1547US10240421B2String shot back-off tool with pressure-balanced explosivesBELL WILLIAM T·Filed 2015·Granted Mar 26, 2019·0 cites·28 claims
- 1645US10077617B2Well tool centralizer systems and methodsBELL WILLIAM T·Filed 2015·Granted Sep 18, 2018·0 cites·23 claims
- 1743US10161197B2Well tool centralizer systems and methodsBELL WILLIAM T·Filed 2015·Granted Dec 25, 2018·0 cites·24 claims
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