Robert C. Hedtke

Person

Hamburg, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Corrosion rate measurement using sacrificial probe
- Patent number 10,830,689
- Issue date Nov 10, 2020
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Process device with process variable measurement using image captur...
- Patent number 10,823,592
- Issue date Nov 3, 2020
- Rosemount Inc.
- Robert C. Hedtke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Corrosion rate measurement with multivariable sensor
- Patent number 10,190,968
- Issue date Jan 29, 2019
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Process variable transmitter with process variable sensor carried b...
- Patent number 10,107,700
- Issue date Oct 23, 2018
- Rosemount Inc.
- Robert C. Hedtke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process variable transmitter with process variable sensor carried b...
- Patent number 10,082,434
- Issue date Sep 25, 2018
- Rosemount Inc.
- Robert C. Hedtke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Industrial process device utilizing piezoelectric transducer
- Patent number 9,921,120
- Issue date Mar 20, 2018
- Rosemount Inc.
- Robert C. Hedtke
- G05 - CONTROLLING REGULATING
Information Patent Grant
Process variable measurement and local display with multiple ranges
- Patent number 9,897,505
- Issue date Feb 20, 2018
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Corrosion rate measurement
- Patent number 9,891,161
- Issue date Feb 13, 2018
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
High integrity process fluid pressure probe
- Patent number 9,841,338
- Issue date Dec 12, 2017
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Multivariable guided wave radar probe
- Patent number 9,841,307
- Issue date Dec 12, 2017
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Coplanar process fluid pressure sensor module
- Patent number 9,752,945
- Issue date Sep 5, 2017
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Flowmeter for measuring flow of a process fluid through a conduit i...
- Patent number 9,702,743
- Issue date Jul 11, 2017
- Rosemount Inc.
- Gregory Robert Strom
- G01 - MEASURING TESTING
Information Patent Grant
Isolator system for a pressure transmitter
- Patent number 9,588,003
- Issue date Mar 7, 2017
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Thermal diagnostic for single-crystal process fluid pressure sensor
- Patent number 9,568,387
- Issue date Feb 14, 2017
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Normalized process dynamics
- Patent number 9,551,599
- Issue date Jan 24, 2017
- Rosemount Inc.
- John Philip Miller
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for measuring fluid process variable in a well
- Patent number 9,470,084
- Issue date Oct 18, 2016
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for product authentication
- Patent number 9,473,303
- Issue date Oct 18, 2016
- Rosemount Inc.
- Robert C. Hedtke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection of position of a plunger in a well
- Patent number 9,453,407
- Issue date Sep 27, 2016
- Rosemount Inc.
- Robert Carl Hedtke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High integrity process fluid pressure probe
- Patent number 9,442,031
- Issue date Sep 13, 2016
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Flowmeter for measuring flow of a process fluid through a conduit i...
- Patent number 9,157,775
- Issue date Oct 13, 2015
- Rosemount Inc.
- Gregory Robert Strom
- G01 - MEASURING TESTING
Information Patent Grant
Pressure isolation manifold
- Patent number 9,086,167
- Issue date Jul 21, 2015
- Rosemount Inc.
- Robert C. Hedtke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure transmitter with hydrogen getter
- Patent number 9,057,659
- Issue date Jun 16, 2015
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Process variable transmitter with acceleration sensor
- Patent number 8,898,036
- Issue date Nov 25, 2014
- Rosemount Inc.
- Fred C. Sittler
- G01 - MEASURING TESTING
Information Patent Grant
Ferrofluid modified fill fluid for pressure transmitters
- Patent number 8,813,572
- Issue date Aug 26, 2014
- Rosemount Inc.
- Robert Carl Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Coplanar process fluid pressure sensor module
- Patent number 8,776,608
- Issue date Jul 15, 2014
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Differential pressure transmitter with pressure sensor
- Patent number 8,752,433
- Issue date Jun 17, 2014
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Proximity sensor system for industrial process transmitter for dete...
- Patent number 8,669,866
- Issue date Mar 11, 2014
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
Process fluid pressure transmitter with separated sensor and sensor...
- Patent number 8,578,783
- Issue date Nov 12, 2013
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Grant
LCD design for cold temperature operation
- Patent number 8,570,260
- Issue date Oct 29, 2013
- Rosemount Inc.
- Robert C. Hedtke
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pressure-based diagnostic system for process transmitter
- Patent number 8,387,463
- Issue date Mar 5, 2013
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS VARIABLE MEASUREMENT AND LOCAL DISPLAY WITH MULTIPLE RANGES
- Publication number 20160377498
- Publication date Dec 29, 2016
- ROSEMOUNT INC.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
CORROSION RATE MEASUREMENT WITH MULTIVARIABLE SENSOR
- Publication number 20160377527
- Publication date Dec 29, 2016
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
HIGH INTEGRITY PROCESS FLUID PRESSURE PROBE
- Publication number 20160370240
- Publication date Dec 22, 2016
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
MULTIVARIABLE GUIDED WAVE RADAR PROBE
- Publication number 20160091357
- Publication date Mar 31, 2016
- ROSEMOUNT INC.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
CORROSION RATE MEASUREMENT USING SACRIFICIAL PROBE
- Publication number 20160091411
- Publication date Mar 31, 2016
- ROSEMOUNT INC.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
FLOWMETER PRIMARY ELEMENT WITH SENSORS
- Publication number 20150346006
- Publication date Dec 3, 2015
- Rosemount Inc.
- Gregory Robert Strom
- G01 - MEASURING TESTING
Information Patent Application
PROCESS VARIABLE TRANSMITTER WITH PROCESS VARIABLE SENSOR CARRIED B...
- Publication number 20150268111
- Publication date Sep 24, 2015
- ROSEMOUNT INC.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
CORROSION RATE MEASUREMENT
- Publication number 20150260633
- Publication date Sep 17, 2015
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
NORMALIZED PROCESS DYNAMICS
- Publication number 20150088279
- Publication date Mar 26, 2015
- ROSEMOUNT INC.
- John Philip Miller
- G01 - MEASURING TESTING
Information Patent Application
PROCESS DEVICE WITH PROCESS VARIABLE MEASUREMENT USING IMAGE CAPTUR...
- Publication number 20150085104
- Publication date Mar 26, 2015
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
ISOLATOR SYSTEM FOR A PRESSURE TRANSMITTER
- Publication number 20150082892
- Publication date Mar 26, 2015
- ROSEMOUNT INC.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE ISOLATION MANIFOLD
- Publication number 20150083245
- Publication date Mar 26, 2015
- ROSEMOUNT INC.
- Robert C. Hedtke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH INTEGRITY PROCESS FLUID PRESSURE PROBE
- Publication number 20150000417
- Publication date Jan 1, 2015
- ROSEMOUNT INC.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR PRODUCT AUTHENTICATION
- Publication number 20140351588
- Publication date Nov 27, 2014
- ROSEMOUNT INC.
- Robert C. Hedtke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLOWMETER PRIMARY ELEMENT WITH SENSORS
- Publication number 20140260658
- Publication date Sep 18, 2014
- ROSEMOUNT INC.
- Gregory Robert Strom
- G01 - MEASURING TESTING
Information Patent Application
COPLANAR PROCESS FLUID PRESSURE SENSOR MODULE
- Publication number 20140251019
- Publication date Sep 11, 2014
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
DETECTION OF POSITION OF A PLUNGER IN A WELL
- Publication number 20140090837
- Publication date Apr 3, 2014
- ROSEMOUNT INC.
- Robert Carl Hedtke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
THERMAL DIAGNOSTIC FOR SINGLE-CRYSTAL PROCESS FLUID PRESSURE SENSOR
- Publication number 20140041437
- Publication date Feb 13, 2014
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL PRESSURE TRANSMITTER WITH PRESSURE SENSOR
- Publication number 20130333440
- Publication date Dec 19, 2013
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE TRANSMITTER WITH HYDROGEN GETTER
- Publication number 20130312531
- Publication date Nov 28, 2013
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
FERROFLUID MODIFIED FILL FLUID FOR PRESSURE TRANSMITTERS
- Publication number 20130139565
- Publication date Jun 6, 2013
- Rosemount Inc.
- Robert Carl Hedtke
- G01 - MEASURING TESTING
Information Patent Application
COPLANAR PROCESS FLUID PRESSURE SENSOR MODULE
- Publication number 20130104663
- Publication date May 2, 2013
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
INDUSTRIAL PROCESS DEVICE UTILIZING PIEZOELECTRIC TRANSDUCER
- Publication number 20130079895
- Publication date Mar 28, 2013
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
PROCESS FLUID PRESSURE TRANSMITTER WITH SEPARATED SENSOR AND SENSOR...
- Publication number 20130074604
- Publication date Mar 28, 2013
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MEASURING FLUID PROCESS VARIABLE IN A WELL
- Publication number 20120036924
- Publication date Feb 16, 2012
- Robert C. Hedtke
- E21 - EARTH DRILLING MINING
Information Patent Application
DIFFERENTIAL PRESSURE TRANSMITTER WITH COMPLIMENTARY DUAL ABSOLUTE...
- Publication number 20120006119
- Publication date Jan 12, 2012
- David A. Broden
- G01 - MEASURING TESTING
Information Patent Application
TRANSMITTER OUTPUT WITH SCALABLE RANGEABILITY
- Publication number 20120006120
- Publication date Jan 12, 2012
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
PROJECTED INSTRUMENT DISPLAYS FOR FIELD MOUNTED PROCESS INSTRUMENTS
- Publication number 20110057811
- Publication date Mar 10, 2011
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING
Information Patent Application
LCD Design for Cold Temperature Operation
- Publication number 20100207913
- Publication date Aug 19, 2010
- Rosemount Inc.
- Robert C. Hedtke
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Proximity sensor system for industrial process transmitter
- Publication number 20100148982
- Publication date Jun 17, 2010
- Rosemount Inc.
- Robert C. Hedtke
- G01 - MEASURING TESTING

Robert C. Hedtke

Person

Patents Grantslast 30 patents

Corrosion rate measurement using sacrificial probe

Process device with process variable measurement using image captur...

Corrosion rate measurement with multivariable sensor

Process variable transmitter with process variable sensor carried b...

Process variable transmitter with process variable sensor carried b...

Industrial process device utilizing piezoelectric transducer

Process variable measurement and local display with multiple ranges

Corrosion rate measurement

High integrity process fluid pressure probe

Multivariable guided wave radar probe

Coplanar process fluid pressure sensor module

Flowmeter for measuring flow of a process fluid through a conduit i...

Isolator system for a pressure transmitter

Thermal diagnostic for single-crystal process fluid pressure sensor

Normalized process dynamics

Method and apparatus for measuring fluid process variable in a well

Method and system for product authentication

Detection of position of a plunger in a well

High integrity process fluid pressure probe

Flowmeter for measuring flow of a process fluid through a conduit i...

Pressure isolation manifold

Pressure transmitter with hydrogen getter

Process variable transmitter with acceleration sensor

Ferrofluid modified fill fluid for pressure transmitters

Coplanar process fluid pressure sensor module

Differential pressure transmitter with pressure sensor

Proximity sensor system for industrial process transmitter for dete...

Process fluid pressure transmitter with separated sensor and sensor...

LCD design for cold temperature operation

Pressure-based diagnostic system for process transmitter

Patents Applicationslast 30 patents

PROCESS VARIABLE MEASUREMENT AND LOCAL DISPLAY WITH MULTIPLE RANGES

CORROSION RATE MEASUREMENT WITH MULTIVARIABLE SENSOR

HIGH INTEGRITY PROCESS FLUID PRESSURE PROBE

MULTIVARIABLE GUIDED WAVE RADAR PROBE

CORROSION RATE MEASUREMENT USING SACRIFICIAL PROBE

FLOWMETER PRIMARY ELEMENT WITH SENSORS

PROCESS VARIABLE TRANSMITTER WITH PROCESS VARIABLE SENSOR CARRIED B...

CORROSION RATE MEASUREMENT

NORMALIZED PROCESS DYNAMICS

PROCESS DEVICE WITH PROCESS VARIABLE MEASUREMENT USING IMAGE CAPTUR...

ISOLATOR SYSTEM FOR A PRESSURE TRANSMITTER

PRESSURE ISOLATION MANIFOLD

HIGH INTEGRITY PROCESS FLUID PRESSURE PROBE

METHOD AND SYSTEM FOR PRODUCT AUTHENTICATION

FLOWMETER PRIMARY ELEMENT WITH SENSORS

COPLANAR PROCESS FLUID PRESSURE SENSOR MODULE

DETECTION OF POSITION OF A PLUNGER IN A WELL

THERMAL DIAGNOSTIC FOR SINGLE-CRYSTAL PROCESS FLUID PRESSURE SENSOR

DIFFERENTIAL PRESSURE TRANSMITTER WITH PRESSURE SENSOR

PRESSURE TRANSMITTER WITH HYDROGEN GETTER

FERROFLUID MODIFIED FILL FLUID FOR PRESSURE TRANSMITTERS

COPLANAR PROCESS FLUID PRESSURE SENSOR MODULE

INDUSTRIAL PROCESS DEVICE UTILIZING PIEZOELECTRIC TRANSDUCER

PROCESS FLUID PRESSURE TRANSMITTER WITH SEPARATED SENSOR AND SENSOR...

METHOD AND APPARATUS FOR MEASURING FLUID PROCESS VARIABLE IN A WELL

DIFFERENTIAL PRESSURE TRANSMITTER WITH COMPLIMENTARY DUAL ABSOLUTE...

TRANSMITTER OUTPUT WITH SCALABLE RANGEABILITY

PROJECTED INSTRUMENT DISPLAYS FOR FIELD MOUNTED PROCESS INSTRUMENTS

LCD Design for Cold Temperature Operation

Proximity sensor system for industrial process transmitter