Inventor · disambiguated record
Richard L. Nelson
Also filed as: NELSON JR RICHARD L · NELSON RICHARD · NELSON RICHARD L · NELSON RICHARD LOUIS
54 granted patents·1 pending application·2,026 citations·filing 1973–2016
99Inventor score
Files withROSEMOUNT INC23EXXON RESEARCH ENGINEERING CO6NELSON RICHARD L6ECKHART THOMAS D2JOHNSON JAMES2
Top patents by PatentIndex Score
55 records- 0196US6898980B2Scalable process transmitterROSEMOUNT INC·Filed 2003·Granted May 31, 2005·51 cites·60 claims
- 0296US6568279B2Scalable process transmitterROSEMOUNT INC·Filed 2002·Granted May 27, 2003·48 cites·31 claims
- 0396US6484107B1Selectable on-off logic modes for a sensor moduleROSEMOUNT INC·Filed 2000·Granted Nov 19, 2002·56 cites·16 claims
- 0495US6487912B1Preinstallation of a pressure sensor moduleROSEMOUNT INC·Filed 2000·Granted Dec 3, 2002·64 cites·20 claims
- 0595US6457367B1Scalable process transmitterROSEMOUNT INC·Filed 2000·Granted Oct 1, 2002·52 cites·57 claims
- 0692US6593857B1Modular process transmitter having a scalable EMI/RFI filtering architectureROSEMOUNT INC·Filed 2000·Granted Jul 15, 2003·41 cites·31 claims
- 0791US5522214AFlexure bearing support, with particular application to stirling machinesSTIRLING TECHNOLOGY CO·Filed 1993·Granted Jun 4, 1996·109 cites·27 claims
- 0891US5275249ARaisable hood plate mechanismNELSON RICHARD L·Filed 1991·Granted Jan 4, 1994·74 cites·22 claims
- 0990US5672975ATwo-wire level transmitterROSEMOUNT INC·Filed 1995·Granted Sep 30, 1997·83 cites·15 claims
- 1090US5562300AJogging strollerFiled 1994·Granted Oct 8, 1996·75 cites·16 claims
- 1189US7680460B2Wireless process field device diagnosticsROSEMOUNT INC·Filed 2005·Granted Mar 16, 2010·26 cites·42 claims
- 1289US7490516B2Manual powered process transmitterROSEMOUNT INC·Filed 2006·Granted Feb 17, 2009·17 cites·23 claims
- 1389US7109883B2Low power physical layer for a bus in an industrial transmitterROSEMOUNT INC·Filed 2002·Granted Sep 19, 2006·37 cites·24 claims
- 1488US5318530AGastrointestinal tube with inflatable bolusBISSEL MEDICAL PRODUCTS INC·Filed 1991·Granted Jun 7, 1994·175 cites·18 claims
- 1587US7560907B2Charging system for field devicesROSEMOUNT INC·Filed 2006·Granted Jul 14, 2009·28 cites·20 claims
- 1687US6006338AProcess transmitter communication circuitROSEMOUNT INC·Filed 1997·Granted Dec 21, 1999·64 cites·20 claims
- 1787US5187474ADigital converter apparatus for improving the output of a two-wire transmitterROSEMOUNT INC·Filed 1988·Granted Feb 16, 1993·60 cites·24 claims
- 1886US5973942AStart up circuit for DC powered field instrumentROSEMOUNT INC·Filed 1998·Granted Oct 26, 1999·93 cites·13 claims
- 1985US7630861B2Dedicated process diagnostic deviceROSEMOUNT INC·Filed 2006·Granted Dec 8, 2009·18 cites·32 claims
- 2085US6765968B1Process transmitter with local databusROSEMOUNT INC·Filed 2000·Granted Jul 20, 2004·28 cites·17 claims
- 2185US6504489B1Process control transmitter having an externally accessible DC circuit commonROSEMOUNT INC·Filed 2000·Granted Jan 7, 2003·47 cites·27 claims
- 2284US8031453B2Industrial process field device with improved battery assemblyROSEMOUNT INC·Filed 2008·Granted Oct 4, 2011·11 cites·13 claims
- 2383US10305403B2Dynamic motor drive for battery operated devicesROSEMOUNT INC·Filed 2016·Granted May 28, 2019·2 cites·13 claims
- 2483US4162333AMethod and apparatus for making filled food productMARS INC·Filed 1978·Granted Jul 24, 1979·52 cites·4 claims
- 2582US3956587AFacsimile apparatusEXXON RESEARCH ENGINEERING CO·Filed 1973·Granted May 11, 1976·20 cites·72 claims
- 2681US8217782B2Industrial field device with reduced power consumptionNELSON RICHARD L·Filed 2007·Granted Jul 10, 2012·12 cites·21 claims
- 2780US5586368ALocking attachmentFiled 1995·Granted Dec 24, 1996·43 cites·1 claims
- 2878US7454553B2Power transfer field deviceROSEMOUNT INC·Filed 2006·Granted Nov 18, 2008·8 cites·12 claims
- 2977US9124096B2Process control field device with circuitry protectionJOHNSON JAMES A·Filed 2011·Granted Sep 1, 2015·6 cites·16 claims
- 3077US8538560B2Wireless power and communication unit for process field devicesBROWN GREGORY·Filed 2004·Granted Sep 17, 2013·29 cites·31 claims
- 3176US5227782AHydrostatic interface unitROSEMOUNT INC·Filed 1991·Granted Jul 13, 1993·40 cites·12 claims
- 3276US4368739ALong intestinal catheterNELSON JR RICHARD L·Filed 1981·Granted Jan 18, 1983·122 cites·14 claims
- 3376US4111314ATransportable siloWALNUT SAND & GRAVEL CO·Filed 1977·Granted Sep 5, 1978·40 cites·5 claims
- 3476US3975590AFacsimile copy medium magazineEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Aug 17, 1976·15 cites·6 claims
- 3574US5323289ALightning protection for field mounted instrumentsROSEMOUNT INC·Filed 1992·Granted Jun 21, 1994·36 cites·23 claims
- 3673US9483039B2Wireless field device having discrete input/outputJOHNSON JAMES·Filed 2012·Granted Nov 1, 2016·3 cites·28 claims
- 3770US6176779B1Cotton compactor controlDEERE & CO·Filed 1999·Granted Jan 23, 2001·31 cites·20 claims
- 3866US4676778ALong intestinal catheter with sumpNELSON JR RICHARD L·Filed 1986·Granted Jun 30, 1987·104 cites·12 claims
- 3965US8561736B2Adjustable mid-wheel power wheelchair drive systemNELSON RICHARD L·Filed 2010·Granted Oct 22, 2013·4 cites·22 claims
- 4064US8584275B2Patient lifterNELSON RICHARD L·Filed 2009·Granted Nov 19, 2013·7 cites·26 claims
- 4163US10739187B2Industrial audio noise monitoring systemROSEMOUNT INC·Filed 2014·Granted Aug 11, 2020·1 cites·34 claims
- 4263US4138999AAnatomy testing and measuring deviceECKHART THOMAS D·Filed 1976·Granted Feb 13, 1979·49 cites·7 claims
- 4362US4241649AApparatus for making filled food productMARS INC·Filed 1979·Granted Dec 30, 1980·20 cites·9 claims
- 4458US4054884AFacsimile copy mediumEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Oct 18, 1977·10 cites·6 claims
- 4557US4226229AAnatomy testing deviceECKHART THOMAS D·Filed 1978·Granted Oct 7, 1980·37 cites·8 claims
- 4654US9121743B2Process variable transmitter system with analog communicationSOFEN BRIAN EDWARD·Filed 2012·Granted Sep 1, 2015·2 cites·20 claims
- 4753US4906352AImproved tensioning assembly for vibratory screensPRODUCTION ENGINEERED PRODUCTS·Filed 1989·Granted Mar 6, 1990·13 cites·21 claims
- 4852US9391568B2Process device with light change triggered displayJOHNSON JAMES·Filed 2011·Granted Jul 12, 2016·0 cites·21 claims
- 4950US4297376ACorn-based snack product of nut-like consistencyNELSON RICHARD L·Filed 1980·Granted Oct 27, 1981·13 cites·11 claims
- 5046US8963735B2Turbine meter pre-scaling terminal block electronicsJOHNSON JAMES A·Filed 2011·Granted Feb 24, 2015·0 cites·21 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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