Inventor · disambiguated record
Daniel G. Roper
Also filed as: ROPER DANIEL G · ROPER DANIEL GUNDER
22 granted patents·1 pending application·536 citations·filing 1996–2018
95Inventor score
Files withEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC10FISHER CONTROLS INT5GRIFFIN JR JAMES LYMAN3ROPER DANIEL G2ANDERSON PAUL R1
Top patents by PatentIndex Score
23 records- 0197US6056008AIntelligent pressure regulatorFISHER CONTROLS INT·Filed 1997·Granted May 2, 2000·190 cites·19 claims
- 0296US9470337B2Flow path velocity modifier for a control valveEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2015·Granted Oct 18, 2016·12 cites·12 claims
- 0396US6178997B1Intelligent pressure regulatorFISHER CONTROLS INT·Filed 2000·Granted Jan 30, 2001·117 cites·20 claims
- 0493US6035878ADiagnostic device and method for pressure regulatorFISHER CONTROLS INT·Filed 1997·Granted Mar 14, 2000·111 cites·20 claims
- 0592US9952605B2Pilot operated fluid regulators having a reset apparatus and related methodsEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2015·Granted Apr 24, 2018·6 cites·22 claims
- 0689US8708309B2Self-aligning spring seat for fluid regulator and fluid regulator comprising self-aligning spring seatROPER DANIEL G·Filed 2010·Granted Apr 29, 2014·14 cites·4 claims
- 0787US8910661B2Valve sound reducing trim assembly with pressure relief mechanismEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2013·Granted Dec 16, 2014·8 cites·10 claims
- 0885US7896028B2Flow restricted seat ring for pressure regulatorsFISHER CONTROLS INT·Filed 2006·Granted Mar 1, 2011·14 cites·18 claims
- 0983US10041602B2Top entry axial flow regulatorEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2016·Granted Aug 7, 2018·3 cites·21 claims
- 1083US8740179B2Two-piece trim for use with fluid regulatorsGRIFFIN JR JAMES LYMAN·Filed 2008·Granted Jun 3, 2014·12 cites·17 claims
- 1178US9145904B2Pilot operated fluid regulators having a reset apparatus and related methodsGRIFFIN JR JAMES LYMAN·Filed 2011·Granted Sep 29, 2015·4 cites·17 claims
- 1278US9086702B2Pressure-balanced fluid pressure regulatorsGRIFFIN JR JAMES LYMAN·Filed 2011·Granted Jul 21, 2015·10 cites·26 claims
- 1371US9115825B2Valve sound reducing trim assembly with pressure relief mechanismEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2014·Granted Aug 25, 2015·2 cites·5 claims
- 1469US8826933B2Positioning device for pressure regulatorROPER DANIEL G·Filed 2007·Granted Sep 9, 2014·5 cites·15 claims
- 1565US8590858B2Anti-gradient cupped seat for pressure regulatorROPER DANIEL GUNDER·Filed 2010·Granted Nov 26, 2013·5 cites·18 claims
- 1662US9989977B2Mechanism and method to adjust size of balanced valveEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2016·Granted Jun 5, 2018·1 cites·20 claims
- 1761US9091366B2Flow restricted seat ring for pressure regulatorsWEYER JR THOMAS L·Filed 2011·Granted Jul 28, 2015·2 cites·22 claims
- 1859US10920896B2Top entry axial flow regulatorEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2018·Granted Feb 16, 2021·0 cites·18 claims
- 1958US9739381B2Mechanically retained valve seatEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2014·Granted Aug 22, 2017·2 cites·18 claims
- 2053US9188233B2Positioning device for pressure regulatorEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2014·Granted Nov 17, 2015·0 cites·16 claims
- 2152US5709369ASelf-aligning valve disc assemblyFISHER CONTROLS INT·Filed 1996·Granted Jan 20, 1998·18 cites·6 claims
- 2250US9664303B2Valve sound reducing trim assembly with pressure relief mechanismEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2015·Granted May 30, 2017·0 cites·3 claims
- 2344US2006022163A1Forged aluminum actuator casing for use with fluid valvesANDERSON PAUL R·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →