Inventor · disambiguated record
Lloyd R. Cheatham
Also filed as: CHEATHAM LLOYD · CHEATHAM LLOYD R · CHEATHAM LLOYD RAY
31 granted patents·3 pending applications·148 citations·filing 2012–2025
96Inventor score
Files withGE OIL & GAS PRESSURE CONTROL LP23BAKER HUGHES OILFIELD OPERATIONS LLC8VETCO GRAY INC2VAULT PRESSURE CONTROL LLC1
Top patents by PatentIndex Score
34 records- 0199US9568117B2Combination diaphragm piston actuatorGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Feb 14, 2017·20 cites·19 claims
- 0297US9212758B2Quick connect valve actuatorGE OIL & GAS PRESSURE CONTROL LP·Filed 2013·Granted Dec 15, 2015·18 cites·19 claims
- 0395US10494898B2Systems and methods for fracturing a multiple well padGE OIL & GAS PRESSURE CONTROL LP·Filed 2016·Granted Dec 3, 2019·12 cites·19 claims
- 0495US9759240B2No-bolt security latching systemGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Sep 12, 2017·10 cites·26 claims
- 0593US8998166B2Combination diaphragm piston actuatorVETCO GRAY INC·Filed 2012·Granted Apr 7, 2015·10 cites·20 claims
- 0691US10036485B2Dual seal fire safe stem packing orientationGE OIL & GAS PRESSURE CONTROL LP·Filed 2016·Granted Jul 31, 2018·7 cites·20 claims
- 0791US9249888B2Non-welded hardface gate and seatsGE OIL & GAS PRESSURE CONTROL LP·Filed 2014·Granted Feb 2, 2016·12 cites·20 claims
- 0891US8991420B2Non-rising stem actuatorGE OIL & GAS PRESSURE CONTROL LP·Filed 2013·Granted Mar 31, 2015·10 cites·19 claims
- 0989US9395002B2Pressure equalizing valveGE OIL & GAS PRESSURE CONTROL LP·Filed 2013·Granted Jul 19, 2016·10 cites·20 claims
- 1089US8910658B2Swivel top shaft valve actuatorVETCO GRAY INC·Filed 2012·Granted Dec 16, 2014·9 cites·17 claims
- 1188US12196332B1Disengageable valve backseat system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jan 14, 2025·1 cites·20 claims
- 1287US9261196B2Valve body filtration systemGE OIL & GAS PRESSURE CONTROL LP·Filed 2013·Granted Feb 16, 2016·8 cites·16 claims
- 1385US10718436B2Valve seat replacement system and methodGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted Jul 21, 2020·6 cites·12 claims
- 1483US10132422B2Compound express actuator connectionGE OIL & GAS PRESSURE CONTROL LP·Filed 2016·Granted Nov 20, 2018·3 cites·21 claims
- 1581US10107413B2Self-contained gate valve column loading prevention mechanismGE OIL & GAS PRESSURE CONTROL LP·Filed 2016·Granted Oct 23, 2018·3 cites·14 claims
- 1680US9909386B2Selector valve for high pressure hydrocarbon production operationsGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Mar 6, 2018·4 cites·20 claims
- 1774US10196874B2Secondary thrust wireline shearing valveGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Feb 5, 2019·2 cites·15 claims
- 1871US11326712B2No-bolt valve assembly systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted May 10, 2022·1 cites·15 claims
- 1971US2025146588A1Disengageable valve backseat system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2025·Application pending·0 cites
- 2070US10072682B2Multi-chamber diaphragm actuator with synchronized supply systemGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Sep 11, 2018·2 cites·20 claims
- 2159US10774945B2Compound express actuator connectionGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted Sep 15, 2020·0 cites·20 claims
- 2259US10302222B2Dynamic stem packingGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted May 28, 2019·0 cites·20 claims
- 2358US11585462B2Dual purpose position indicatorBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Feb 21, 2023·0 cites·16 claims
- 2456US12000496B2System and method for valve conversionVAULT PRESSURE CONTROL LLC·Filed 2020·Granted Jun 4, 2024·0 cites·18 claims
- 2555US9863551B2Dynamic stem packingGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Jan 9, 2018·0 cites·20 claims
- 2654US10704706B2Reflexive valve preservation and actuation system and methodGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted Jul 7, 2020·0 cites·20 claims
- 2753US2025320787A1Tree cap with no-bolt connectionBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 2852US2025189059A1Deformable valve spacer ring system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2950US11466783B2Side entry valveBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 3049US10724330B2Valve operation and rapid conversion system and methodGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted Jul 28, 2020·0 cites·20 claims
- 3148US9790765B2Non-parallel multi-bore sealing deviceGE OIL & GAS PRESSURE CONTROL LP·Filed 2014·Granted Oct 17, 2017·0 cites·20 claims
- 3247US11015733B2No-bolt latching systemGE OIL & GAS PRESSURE CONTROL LP·Filed 2019·Granted May 25, 2021·0 cites·18 claims
- 3345US10480675B2No-bolt security latching systemGE OIL & GAS PRESSURE CONTROL LP·Filed 2017·Granted Nov 19, 2019·0 cites·11 claims
- 3444US11920687B2Valve end replacement system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Mar 5, 2024·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →