David L. Epperson

Person

Everett, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-contact current measurement system
- Patent number 11,237,192
- Issue date Feb 1, 2022
- Fluke Corporation
- Ricardo Rodriguez
- G01 - MEASURING TESTING
Information Patent Grant
Wireless Rogowski coil system
- Patent number 11,125,783
- Issue date Sep 21, 2021
- Fluke Corporation
- Matthew Carl-Robert Bannister
- G01 - MEASURING TESTING
Information Patent Grant
Sensor subsystems for non-contact voltage measurement devices
- Patent number 10,605,832
- Issue date Mar 31, 2020
- Fluke Corporation
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Grant
Non-contact current measurement system
- Patent number 10,591,515
- Issue date Mar 17, 2020
- Fluke Corporation
- Ricardo Rodriguez
- G01 - MEASURING TESTING
Information Patent Grant
Wireless rogowski coil system
- Patent number 10,473,696
- Issue date Nov 12, 2019
- Fluke Corporation
- Matthew Carl-Robert Bannister
- G01 - MEASURING TESTING
Information Patent Grant
Proving unit for non-contact voltage measurement systems
- Patent number 10,359,494
- Issue date Jul 23, 2019
- Fluke Corporation
- David L. Epperson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-contact electrical parameter measurement systems
- Patent number 10,352,967
- Issue date Jul 16, 2019
- Fluke Corporation
- Ronald Steuer
- G01 - MEASURING TESTING
Information Patent Grant
Proving unit for voltage measurement systems
- Patent number 10,254,375
- Issue date Apr 9, 2019
- Fluke Corporation
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Grant
Handheld measurement system with selectable options
- Patent number 10,209,271
- Issue date Feb 19, 2019
- Fluke Corporation
- David Lawrence Epperson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handheld devices, systems, and methods for measuring parameters
- Patent number 10,095,659
- Issue date Oct 9, 2018
- Fluke Corporation
- Luis Alberto Katz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetically coupled ground reference probe
- Patent number 9,933,459
- Issue date Apr 3, 2018
- Fluke Corporation
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Grant
Wireless combustion/efficiency analyzer
- Patent number 9,874,547
- Issue date Jan 23, 2018
- Fluke Corporation
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Grant
Wireless test measurement
- Patent number 9,766,270
- Issue date Sep 19, 2017
- Fluke Corporation
- Paul Herman Heydron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analytical gateway device for measurement devices
- Patent number 9,739,801
- Issue date Aug 22, 2017
- Fluke Corporation
- Thomas Duffy Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power source system with multiple electrical outputs
- Patent number 9,735,588
- Issue date Aug 15, 2017
- Fluke Corporation
- John M. Gilbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless rogowski coil system
- Patent number 9,606,146
- Issue date Mar 28, 2017
- Fluke Corporation
- Matthew Carl-Robert Bannister
- G01 - MEASURING TESTING
Information Patent Grant
Measurement system with image capture capabilities
- Patent number 9,551,597
- Issue date Jan 24, 2017
- Fluke Corporation
- David Lawrence Epperson
- G01 - MEASURING TESTING
Information Patent Grant
Handheld measurement system with selectable options
- Patent number 9,377,485
- Issue date Jun 28, 2016
- Fluke Corporation
- David Lawrence Epperson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
NON-CONTACT CURRENT MEASUREMENT SYSTEM
- Publication number 20200191836
- Publication date Jun 18, 2020
- FLUKE CORPORATION
- Ricardo Rodriguez
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS ROGOWSKI COIL SYSTEM
- Publication number 20200081036
- Publication date Mar 12, 2020
- FLUKE CORPORATION
- Matthew Carl-Robert Bannister
- G01 - MEASURING TESTING
Information Patent Application
NON-CONTACT CURRENT MEASUREMENT SYSTEM
- Publication number 20180136260
- Publication date May 17, 2018
- FLUKE CORPORATION
- Ricardo Rodriguez
- G01 - MEASURING TESTING
Information Patent Application
PROVING UNIT FOR NON-CONTACT VOLTAGE MEASUREMENT SYSTEMS
- Publication number 20180136302
- Publication date May 17, 2018
- FLUKE CORPORATION
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Application
PROVING UNIT FOR VOLTAGE MEASUREMENT SYSTEMS
- Publication number 20180136303
- Publication date May 17, 2018
- FLUKE CORPORATION
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Application
NON-CONTACT ELECTRICAL PARAMETER MEASUREMENT SYSTEMS
- Publication number 20180136257
- Publication date May 17, 2018
- FLUKE CORPORATION
- Ronald Steuer
- G01 - MEASURING TESTING
Information Patent Application
SENSOR SUBSYSTEMS FOR NON-CONTACT VOLTAGE MEASUREMENT DEVICES
- Publication number 20180136259
- Publication date May 17, 2018
- FLUKE CORPORATION
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS ROGOWSKI COIL SYSTEM
- Publication number 20170199230
- Publication date Jul 13, 2017
- FLUKE CORPORATION
- Matthew Carl-Robert Bannister
- G01 - MEASURING TESTING
Information Patent Application
POWER SOURCE SYSTEM WITH MULTIPLE ELECTRICAL OUTPUTS
- Publication number 20160322831
- Publication date Nov 3, 2016
- FLUKE CORPORATION
- John M. Gilbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HANDHELD MEASUREMENT SYSTEM WITH SELECTABLE OPTIONS
- Publication number 20160305978
- Publication date Oct 20, 2016
- FLUKE CORPORATION
- David Lawrence Epperson
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS ROGOWSKI COIL SYSTEM
- Publication number 20160091535
- Publication date Mar 31, 2016
- FLUKE CORPORATION
- Matthew Carl-Robert Bannister
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS COMBUSTION/EFFICIENCY ANALYZER
- Publication number 20160061799
- Publication date Mar 3, 2016
- FLUKE CORPORATION
- David L. Epperson
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS TEST MEASUREMENT
- Publication number 20150185251
- Publication date Jul 2, 2015
- FLUKE CORPORATION
- Paul Herman Heydron
- G01 - MEASURING TESTING
Information Patent Application
Analytical Gateway Device for Measurement Devices
- Publication number 20150022181
- Publication date Jan 22, 2015
- FLUKE CORPORATION
- Thomas Duffy Anderson
- G01 - MEASURING TESTING
Information Patent Application
Handheld Measurement System With Selectable Options
- Publication number 20140282241
- Publication date Sep 18, 2014
- David Lawrence Epperson
- G01 - MEASURING TESTING
Information Patent Application
Measurement System With Image Capture Capabilities
- Publication number 20140267753
- Publication date Sep 18, 2014
- FLUKE CORPORATION
- David Lawrence Epperson
- G01 - MEASURING TESTING
Information Patent Application
Handheld Devices, Systems, and Methods for Measuring Parameters
- Publication number 20140039838
- Publication date Feb 6, 2014
- Luis Alberto Katz
- G01 - MEASURING TESTING
Information Patent Application
Handheld Devices, Systems, and Methods for Measuring Parameters
- Publication number 20140035607
- Publication date Feb 6, 2014
- Paul Herman Heydron
- G01 - MEASURING TESTING

David L. Epperson

Person

Patents Grantslast 30 patents

Non-contact current measurement system

Wireless Rogowski coil system

Sensor subsystems for non-contact voltage measurement devices

Non-contact current measurement system

Wireless rogowski coil system

Proving unit for non-contact voltage measurement systems

Non-contact electrical parameter measurement systems

Proving unit for voltage measurement systems

Handheld measurement system with selectable options

Handheld devices, systems, and methods for measuring parameters

Magnetically coupled ground reference probe

Wireless combustion/efficiency analyzer

Wireless test measurement

Analytical gateway device for measurement devices

Power source system with multiple electrical outputs

Wireless rogowski coil system

Measurement system with image capture capabilities

Handheld measurement system with selectable options

Patents Applicationslast 30 patents

NON-CONTACT CURRENT MEASUREMENT SYSTEM

WIRELESS ROGOWSKI COIL SYSTEM

NON-CONTACT CURRENT MEASUREMENT SYSTEM

PROVING UNIT FOR NON-CONTACT VOLTAGE MEASUREMENT SYSTEMS

PROVING UNIT FOR VOLTAGE MEASUREMENT SYSTEMS

NON-CONTACT ELECTRICAL PARAMETER MEASUREMENT SYSTEMS

SENSOR SUBSYSTEMS FOR NON-CONTACT VOLTAGE MEASUREMENT DEVICES

WIRELESS ROGOWSKI COIL SYSTEM

POWER SOURCE SYSTEM WITH MULTIPLE ELECTRICAL OUTPUTS

HANDHELD MEASUREMENT SYSTEM WITH SELECTABLE OPTIONS

WIRELESS ROGOWSKI COIL SYSTEM

WIRELESS COMBUSTION/EFFICIENCY ANALYZER

WIRELESS TEST MEASUREMENT

Analytical Gateway Device for Measurement Devices

Handheld Measurement System With Selectable Options

Measurement System With Image Capture Capabilities

Handheld Devices, Systems, and Methods for Measuring Parameters

Handheld Devices, Systems, and Methods for Measuring Parameters