Inventor · disambiguated record
James C. Hawkins
Also filed as: HAWKINS JAMES · HAWKINS JAMES C · HAWKINS JAMES CHESTER
25 granted patents·2 pending applications·246 citations·filing 1988–2024
95Inventor score
Files withEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC10FISHER CONTROLS INT7HAWKINS JAMES C4HAWKINS JAMES CHESTER2MEVIUS JASON S1
Top patents by PatentIndex Score
27 records- 0192US11994227B2Regulator with improved turndownEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2021·Granted May 28, 2024·2 cites·20 claims
- 0288US8485213B2Internal relief valve apparatus for use with loading regulatorsHAWKINS JAMES CHESTER·Filed 2008·Granted Jul 16, 2013·31 cites·20 claims
- 0387US9297465B2Pilot-operated regulator with balanced portEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2012·Granted Mar 29, 2016·10 cites·15 claims
- 0487US8256446B2Modular regulator platformHAWKINS JAMES CHESTER·Filed 2008·Granted Sep 4, 2012·24 cites·19 claims
- 0586US8240327B2Pressure loaded service regulator with pressure balanced trimHAWKINS JAMES C·Filed 2009·Granted Aug 14, 2012·16 cites·27 claims
- 0684US4889158APressure/flow compensated direct acting pressure regulatorFISHER CONTROLS INT·Filed 1988·Granted Dec 26, 1989·44 cites·17 claims
- 0780US10612680B2Stabilizer cartridge for a fluid regulatorEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2019·Granted Apr 7, 2020·2 cites·16 claims
- 0880US8256452B2Gas regulator flow boost cartridgeHAWKINS JAMES C·Filed 2008·Granted Sep 4, 2012·16 cites·32 claims
- 0978US10883717B2Solenoid operated valve for reducing excessive piping pressure in a fluid distribution systemEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2018·Granted Jan 5, 2021·2 cites·18 claims
- 1078US6536469B2Self-centering magnet assembly for use in a linear travel measurement deviceFISHER CONTROLS INT·Filed 2001·Granted Mar 25, 2003·34 cites·14 claims
- 1176US2024309955A1Regulator with Improved TurndownEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2024·Application pending·0 cites
- 1274US10302209B2Stabilizer cartridge for a fluid regulatorEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2016·Granted May 28, 2019·2 cites·18 claims
- 1374US9229458B2Dynamic pressure registration device for internally registered actuators and over pressure protection devicesEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2013·Granted Jan 5, 2016·4 cites·6 claims
- 1472US8397743B2Internal relief valve apparatus for use with fluid regulatorsHAWKINS JAMES C·Filed 2010·Granted Mar 19, 2013·4 cites·21 claims
- 1567US8286660B2Valve body with dual sense mechanismMEVIUS JASON S·Filed 2009·Granted Oct 16, 2012·5 cites·14 claims
- 1665US8156958B2Service regulator with improved boost performanceZHANG JUN Y·Filed 2008·Granted Apr 17, 2012·8 cites·8 claims
- 1756US9541925B2Dynamic pressure registration device for internally registered actuators and overpressure protection devicesEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2016·Granted Jan 10, 2017·0 cites·7 claims
- 1855US12372990B2Pressure regulators with adjustable boost bodiesEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2023·Granted Jul 29, 2025·0 cites·18 claims
- 1954US8840349B2Multi-tool adjusting screwMEVIUS JASON SCOTT·Filed 2008·Granted Sep 23, 2014·3 cites·28 claims
- 2052US5709369ASelf-aligning valve disc assemblyFISHER CONTROLS INT·Filed 1996·Granted Jan 20, 1998·18 cites·6 claims
- 2149US6968857B2Pressure reducing fluid regulatorsFISHER CONTROLS INT·Filed 2003·Granted Nov 29, 2005·9 cites·23 claims
- 2247US9353877B2Slam shut safety deviceEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2014·Granted May 31, 2016·0 cites·17 claims
- 2346US8464999B2Service regulator ventHAWKINS JAMES C·Filed 2008·Granted Jun 18, 2013·0 cites·24 claims
- 2443US2008258095A1Adjustable Disc Mechanism for Gas RegulatorFISHER CONTROLS INT·Filed 2008·Application pending·0 cites
- 2538US5388865APressure regulator vent piping couplerFISHER CONTROLS INT·Filed 1993·Granted Feb 14, 1995·9 cites·8 claims
- 2637USD464582SRegulator flow measurement module housingFISHER CONTROLS INT·Filed 2001·Granted Oct 22, 2002·3 cites·1 claims
- 2736US8616521B2Fail safe retaining plug assembly for a slam-shut safety deviceWOOLLUMS DAVID E·Filed 2011·Granted Dec 31, 2013·0 cites·17 claims
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