Inventor · disambiguated record
Robert C. Hedtke
Also filed as: HEDTKE ROBERT · HEDTKE ROBERT C · HEDTKE ROBERT CARL
71 granted patents·2 pending applications·2,253 citations·filing 1985–2016
99Inventor score
Top patents by PatentIndex Score
73 records- 0199US7255012B2Process fluid flow device with variable orificeROSEMOUNT INC·Filed 2004·Granted Aug 14, 2007·1.1k cites·28 claims
- 0297US9702743B2Flowmeter for measuring flow of a process fluid through a conduit including upstream and downstream process variable sensors mounted on the pitot tubeROSEMOUNT INC·Filed 2015·Granted Jul 11, 2017·12 cites·31 claims
- 0397US9157775B2Flowmeter for measuring flow of a process fluid through a conduit including process variable sensors mounted on a pitot tubeROSEMOUNT INC·Filed 2013·Granted Oct 13, 2015·25 cites·30 claims
- 0496US7258017B1Industrial process pressure transmitter with field repairable remote sealsROSEMOUNT INC·Filed 2006·Granted Aug 21, 2007·44 cites·20 claims
- 0596US6898980B2Scalable process transmitterROSEMOUNT INC·Filed 2003·Granted May 31, 2005·51 cites·60 claims
- 0696US6568279B2Scalable process transmitterROSEMOUNT INC·Filed 2002·Granted May 27, 2003·48 cites·31 claims
- 0795US6609427B1Gas fill system in a pressure transmitterROSEMOUNT INC·Filed 2000·Granted Aug 26, 2003·56 cites·22 claims
- 0895US6487912B1Preinstallation of a pressure sensor moduleROSEMOUNT INC·Filed 2000·Granted Dec 3, 2002·64 cites·20 claims
- 0995US6457367B1Scalable process transmitterROSEMOUNT INC·Filed 2000·Granted Oct 1, 2002·52 cites·57 claims
- 1095US6412353B1Vortex flowmeter with signal processingROSEMOUNT INC·Filed 1999·Granted Jul 2, 2002·73 cites·39 claims
- 1194US6170338B1Vortex flowmeter with signal processingROSEMOUNT INC·Filed 1997·Granted Jan 9, 2001·75 cites·17 claims
- 1293USD297314SPressure transmitter housingROSEMOUNT INC·Filed 1985·Granted Aug 23, 1988·38 cites·1 claims
- 1392US7528737B2Temperature responsive indicators for process control instrumentsROSEMOUNT INC·Filed 2006·Granted May 5, 2009·29 cites·15 claims
- 1492US6839546B2Process transmitter with wireless communication linkROSEMOUNT INC·Filed 2002·Granted Jan 4, 2005·46 cites·31 claims
- 1591US6662662B1Pressure transmitter with improved isolator systemROSEMOUNT INC·Filed 2000·Granted Dec 16, 2003·65 cites·12 claims
- 1689US8578783B2Process fluid pressure transmitter with separated sensor and sensor electronicsHEDTKE ROBERT C·Filed 2011·Granted Nov 12, 2013·13 cites·22 claims
- 1789US7490516B2Manual powered process transmitterROSEMOUNT INC·Filed 2006·Granted Feb 17, 2009·17 cites·23 claims
- 1888US7918134B2Thermal-based diagnostic system for process transmitterROSEMOUNT INC·Filed 2008·Granted Apr 5, 2011·19 cites·63 claims
- 1988US7472608B2Flangeless differential pressure transmitter for industrial process control systemsROSEMOUNT INC·Filed 2007·Granted Jan 6, 2009·19 cites·30 claims
- 2088US7401522B2Pressure sensor using compressible sensor bodyROSEMOUNT INC·Filed 2005·Granted Jul 22, 2008·19 cites·20 claims
- 2187US7977924B2Industrial process power scavenging device and method of deriving process device power from an industrial processROSEMOUNT INC·Filed 2008·Granted Jul 12, 2011·16 cites·27 claims
- 2287US6904476B2Transmitter with dual protocol interfaceROSEMOUNT INC·Filed 2003·Granted Jun 7, 2005·42 cites·27 claims
- 2387US4653330APressure transmitter housingROSEMOUNT INC·Filed 1985·Granted Mar 31, 1987·52 cites·11 claims
- 2486US10830689B2Corrosion rate measurement using sacrificial probeROSEMOUNT INC·Filed 2014·Granted Nov 10, 2020·5 cites·14 claims
- 2586US9752945B2Coplanar process fluid pressure sensor moduleROSEMOUNT INC·Filed 2014·Granted Sep 5, 2017·7 cites·20 claims
- 2686US8250924B2Industrial process device utilizing piezoelectric transducerHEDTKE ROBERT C·Filed 2008·Granted Aug 28, 2012·12 cites·32 claims
- 2785US8776608B2Coplanar process fluid pressure sensor moduleHEDTKE ROBERT C·Filed 2011·Granted Jul 15, 2014·7 cites·24 claims
- 2885US7812466B2Adjustable resonance frequency vibration power harvesterROSEMOUNT INC·Filed 2008·Granted Oct 12, 2010·13 cites·29 claims
- 2984US10190968B2Corrosion rate measurement with multivariable sensorROSEMOUNT INC·Filed 2015·Granted Jan 29, 2019·2 cites·20 claims
- 3084US8752433B2Differential pressure transmitter with pressure sensorHEDTKE ROBERT C·Filed 2012·Granted Jun 17, 2014·8 cites·20 claims
- 3184US8276458B2Transmitter output with scalable rangeabilityHEDTKE ROBERT C·Filed 2010·Granted Oct 2, 2012·8 cites·20 claims
- 3284US8132464B2Differential pressure transmitter with complimentary dual absolute pressure sensorsBRODEN DAVID A·Filed 2010·Granted Mar 13, 2012·12 cites·19 claims
- 3384US6484590B1Method for measuring fluid flowROSEMOUNT INC·Filed 1999·Granted Nov 26, 2002·35 cites·26 claims
- 3482US7913566B2Industrial process device utilizing magnetic inductionROSEMOUNT INC·Filed 2006·Granted Mar 29, 2011·12 cites·32 claims
- 3581US8299938B2Projected instrument displays for field mounted process instrumentsHEDTKE ROBERT C·Filed 2009·Granted Oct 30, 2012·9 cites·21 claims
- 3679US7702478B2Process connection for process diagnosticsROSEMOUNT INC·Filed 2006·Granted Apr 20, 2010·9 cites·26 claims
- 3779US7412893B2Redundant mechanical and electronic remote seal systemROSEMOUNT INC·Filed 2006·Granted Aug 19, 2008·12 cites·33 claims
- 3878US8898036B2Process variable transmitter with acceleration sensorSITTLER FRED C·Filed 2007·Granted Nov 25, 2014·12 cites·41 claims
- 3978US6651512B1Ancillary process outputs of a vortex flowmeterROSEMOUNT INC·Filed 1999·Granted Nov 25, 2003·28 cites·29 claims
- 4075US9473303B2Method and system for product authenticationROSEMOUNT INC·Filed 2013·Granted Oct 18, 2016·4 cites·14 claims
- 4174US9841307B2Multivariable guided wave radar probeROSEMOUNT INC·Filed 2014·Granted Dec 12, 2017·4 cites·28 claims
- 4274US8570260B2LCD design for cold temperature operationHEDTKE ROBERT C·Filed 2006·Granted Oct 29, 2013·4 cites·14 claims
- 4373US10107700B2Process variable transmitter with process variable sensor carried by process gasketROSEMOUNT INC·Filed 2014·Granted Oct 23, 2018·4 cites·20 claims
- 4473US7434469B2Remote seal installation improvementsROSEMOUNT INC·Filed 2006·Granted Oct 14, 2008·4 cites·27 claims
- 4572US7509220B2Inclination measurement in process transmittersROSEMOUNT INC·Filed 2006·Granted Mar 24, 2009·8 cites·29 claims
- 4669US9841338B2High integrity process fluid pressure probeROSEMOUNT INC·Filed 2016·Granted Dec 12, 2017·1 cites·8 claims
- 4768US9057659B2Pressure transmitter with hydrogen getterHEDTKE ROBERT C·Filed 2012·Granted Jun 16, 2015·3 cites·14 claims
- 4867US9588003B2Isolator system for a pressure transmitterROSEMOUNT INC·Filed 2013·Granted Mar 7, 2017·3 cites·18 claims
- 4967US7290452B2Remote process seal with improved stability in demanding applicationsROSEMOUNT INC·Filed 2003·Granted Nov 6, 2007·11 cites·16 claims
- 5065US9897505B2Process variable measurement and local display with multiple rangesROSEMOUNT INC·Filed 2015·Granted Feb 20, 2018·1 cites·22 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →