John J. Grunbeck

Person

Northford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cable to reduce optical fiber movement and methods to fabricate
- Patent number 12,111,510
- Issue date Oct 8, 2024
- Weatherford Technology Holdings, LLC
- Edward M. Dowd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cable to reduce optical fiber movement and methods to fabricate
- Patent number 11,880,084
- Issue date Jan 23, 2024
- Weatherford Technology Holdings, LLC
- Edward M. Dowd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cable to reduce optical fiber movement and methods to fabricate
- Patent number 11,598,928
- Issue date Mar 7, 2023
- Weatherford Technology Holdings, LLC
- Edward M. Dowd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fiber optic cable for inhibiting breaching fluid flow
- Patent number 10,527,812
- Issue date Jan 7, 2020
- Weatherford Technology Holdings, LLC
- Domino Taverner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Strain isolated fiber Bragg grating sensors
- Patent number 10,451,807
- Issue date Oct 22, 2019
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic cable for inhibiting breaching fluid flow
- Patent number 10,338,336
- Issue date Jul 2, 2019
- Weatherford Technology Holdings, LLC
- Domino Taverner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Small profile pressure and temperature gauges
- Patent number 10,175,131
- Issue date Jan 8, 2019
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G02 - OPTICS
Information Patent Grant
Fiber optic cable for distributed acoustic sensing with increased a...
- Patent number 9,841,315
- Issue date Dec 12, 2017
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G02 - OPTICS
Information Patent Grant
Small profile pressure and temperature gauges
- Patent number 9,677,963
- Issue date Jun 13, 2017
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G02 - OPTICS
Information Patent Grant
Optical transducer with integrated feedthrough
- Patent number 9,588,314
- Issue date Mar 7, 2017
- Weatherford Technology Holdings, LLC
- James R. Dunphy
- G02 - OPTICS
Information Patent Grant
Optical fiber coating to prevent adhesion at high temperatures
- Patent number 9,435,973
- Issue date Sep 6, 2016
- Weatherford Technology Holdings, LLC
- Edward M. Dowd
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Optical waveguide feedthrough assembly
- Patent number 9,423,564
- Issue date Aug 23, 2016
- Weatherford Technology Holdings, LLC
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Time division multiplexing (TDM) and wavelength division multiplexi...
- Patent number 9,389,174
- Issue date Jul 12, 2016
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic cable systems and methods to prevent hydrogen ingress
- Patent number 9,377,598
- Issue date Jun 28, 2016
- Weatherford Technology Holdings, LLC
- Edward M. Dowd
- G02 - OPTICS
Information Patent Grant
Fiber optic cable for distributed acoustic sensing with increased a...
- Patent number 9,255,836
- Issue date Feb 9, 2016
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G01 - MEASURING TESTING
Information Patent Grant
Optical transducer with integrated feedthrough
- Patent number 9,223,101
- Issue date Dec 29, 2015
- Weatherford Technology Holdings, LLC
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber coating to prevent adhesion at high temperatures
- Patent number 9,104,008
- Issue date Aug 11, 2015
- Weatherford Technology Holdings, LLC
- Edward M. Dowd
- G02 - OPTICS
Information Patent Grant
Array temperature sensing method and system
- Patent number 9,052,244
- Issue date Jun 9, 2015
- Weatherford/Lamb, Inc.
- Trevor MacDougall
- G01 - MEASURING TESTING
Information Patent Grant
Array temperature sensing method and system
- Patent number 8,768,111
- Issue date Jul 1, 2014
- Weatherford/Lamb, Inc.
- Trevor MacDougall
- G01 - MEASURING TESTING
Information Patent Grant
Array temperature sensing method and system
- Patent number 8,737,774
- Issue date May 27, 2014
- Weatherford/Lamb, Inc.
- Trevor MacDougall
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide feedthrough assembly
- Patent number 8,422,835
- Issue date Apr 16, 2013
- Weatherford/Lamb, Inc.
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide feedthrough assembly
- Patent number 8,351,755
- Issue date Jan 8, 2013
- Weatherford/Lamb, Inc.
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic cable systems and methods to prevent hydrogen ingress
- Patent number 8,111,960
- Issue date Feb 7, 2012
- Weatherford/Lamb, Inc.
- Edward M. Dowd
- G02 - OPTICS
Information Patent Grant
Optical waveguide feedthrough assembly
- Patent number 8,068,714
- Issue date Nov 29, 2011
- Weatherford/Lamb, Inc.
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Downhole cable gripping/shearing device
- Patent number 7,963,319
- Issue date Jun 21, 2011
- Weatherford/Lamb, Inc.
- Guy A. Daigle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optical connector assembly
- Patent number 7,844,150
- Issue date Nov 30, 2010
- Weatherford/Lamb, Inc.
- Michael Lagace
- G02 - OPTICS
Information Patent Grant
Location marker for distributed temperature sensing systems
- Patent number 7,769,252
- Issue date Aug 3, 2010
- Weatherford/Lamb, Inc.
- Domino Taverner
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber feedthrough using axial seals for bi-directional sealing
- Patent number 7,751,677
- Issue date Jul 6, 2010
- Weatherford/Lamb, Inc.
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide feedthrough assembly
- Patent number 7,747,126
- Issue date Jun 29, 2010
- Weatherford/Lamb, Inc.
- James R. Dunphy
- G01 - MEASURING TESTING
Information Patent Grant
Optical connector assembly
- Patent number 7,703,988
- Issue date Apr 27, 2010
- Weatherford/Lamb, Inc.
- Michael Lagace
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CABLE TO REDUCE OPTICAL FIBER MOVEMENT AND METHODS TO FABRICATE
- Publication number 20240061205
- Publication date Feb 22, 2024
- Weatherford Technology Holdings, LLC.
- Edward M. DOWD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CABLE TO REDUCE OPTICAL FIBER MOVEMENT AND METHODS TO FABRICATE
- Publication number 20230367093
- Publication date Nov 16, 2023
- Weatherford Technology Holdings, LLC.
- Edward M. DOWD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CABLE TO REDUCE OPTICAL FIBER MOVEMENT AND METHODS TO FABRICATE
- Publication number 20200026020
- Publication date Jan 23, 2020
- Weatherford Technology Holdings, LLC.
- Edward M. DOWD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FIBER OPTIC CABLE FOR INHIBITING BREACHING FLUID FLOW
- Publication number 20190212516
- Publication date Jul 11, 2019
- Weatherford Technology Holdings, LLC.
- Domino TAVERNER
- E21 - EARTH DRILLING MINING
Information Patent Application
SMALL PROFILE PRESSURE AND TEMPERATURE GAUGES
- Publication number 20170205302
- Publication date Jul 20, 2017
- Weatherford Technology Holdings, LLC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
- Publication number 20160334593
- Publication date Nov 17, 2016
- Weatherford Technology Holdings, LLC.
- James R. DUNPHY
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED A...
- Publication number 20160116331
- Publication date Apr 28, 2016
- Weatherford Technology Holdings, LLC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSDUCER WITH INTEGRATED FEEDTHROUGH
- Publication number 20160077295
- Publication date Mar 17, 2016
- Weatherford Technology Holdings, LLC.
- James R. DUNPHY
- G02 - OPTICS
Information Patent Application
SMALL PROFILE PRESSURE AND TEMPERATURE GAUGES
- Publication number 20160011066
- Publication date Jan 14, 2016
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER COATING TO PREVENT ADHESION AT HIGH TEMPERTURES
- Publication number 20160004024
- Publication date Jan 7, 2016
- WEATHERFORD/LAMB, INC.
- Edward M. DOWD
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...
- Publication number 20150369731
- Publication date Dec 24, 2015
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G01 - MEASURING TESTING
Information Patent Application
STRAIN ISOLATED FIBER BRAGG GRATING SENSORS
- Publication number 20150117810
- Publication date Apr 30, 2015
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
ARRAY TEMPERATURE SENSING METHOD AND SYSTEM
- Publication number 20140245588
- Publication date Sep 4, 2014
- WEATHERFORD/LAMB, INC.
- Trevor MACDOUGALL
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TRANSDUCER WITH INTEGRATED FEEDTHROUGH
- Publication number 20130236152
- Publication date Sep 12, 2013
- WEATHERFORD/LAMB, INC.
- James R. Dunphy
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
- Publication number 20130223809
- Publication date Aug 29, 2013
- WEATHERFORD/LAMB, INC.
- James R. Dunphy
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING EXCESS FIBER LENGTH (EFL) IN...
- Publication number 20130098528
- Publication date Apr 25, 2013
- WEATHERFORD/LAMB, INC.
- Edward M. Dowd
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED A...
- Publication number 20120111104
- Publication date May 10, 2012
- Domino Taverner
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
- Publication number 20120087629
- Publication date Apr 12, 2012
- James R. Dunphy
- G02 - OPTICS
Information Patent Application
FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS
- Publication number 20120076464
- Publication date Mar 29, 2012
- Edward M. Dowd
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER COATING TO PREVENT ADHESION AT HIGH TEMPERATURES
- Publication number 20110235984
- Publication date Sep 29, 2011
- EDWARD M. DOWD
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
- Publication number 20100266243
- Publication date Oct 21, 2010
- James R. Dunphy
- G02 - OPTICS
Information Patent Application
DOWNHOLE CABLE GRIPPING/SHEARING DEVICE
- Publication number 20100170675
- Publication date Jul 8, 2010
- Guy A. Daigle
- E21 - EARTH DRILLING MINING
Information Patent Application
FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS
- Publication number 20100142903
- Publication date Jun 10, 2010
- Edward M. Dowd
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCATION MARKER FOR DISTRIBUTED TEMPERATURE SENSING SYSTEMS
- Publication number 20090202192
- Publication date Aug 13, 2009
- Domino Taverner
- E21 - EARTH DRILLING MINING
Information Patent Application
FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS
- Publication number 20080247718
- Publication date Oct 9, 2008
- Edward M. Dowd
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL FIBER FEEDTHROUGH USING AXIAL SEALS FOR BI-DIRECTIONAL SEALING
- Publication number 20080166099
- Publication date Jul 10, 2008
- James R. Dunphy
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
- Publication number 20080145015
- Publication date Jun 19, 2008
- James R. Dunphy
- G02 - OPTICS
Information Patent Application
ARRAY TEMPERATURE SENSING METHOD AND SYSTEM
- Publication number 20080089636
- Publication date Apr 17, 2008
- Trevor MacDougall
- E21 - EARTH DRILLING MINING
Information Patent Application
ARRAY TEMPERATURE SENSING METHOD AND SYSTEM
- Publication number 20080056639
- Publication date Mar 6, 2008
- Trevor MacDougall
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL CONNECTOR ASSEMBLY
- Publication number 20080044138
- Publication date Feb 21, 2008
- Michael Lagace
- G02 - OPTICS

John J. Grunbeck

Person

Patents Grantslast 30 patents

Cable to reduce optical fiber movement and methods to fabricate

Cable to reduce optical fiber movement and methods to fabricate

Cable to reduce optical fiber movement and methods to fabricate

Fiber optic cable for inhibiting breaching fluid flow

Strain isolated fiber Bragg grating sensors

Fiber optic cable for inhibiting breaching fluid flow

Small profile pressure and temperature gauges

Fiber optic cable for distributed acoustic sensing with increased a...

Small profile pressure and temperature gauges

Optical transducer with integrated feedthrough

Optical fiber coating to prevent adhesion at high temperatures

Optical waveguide feedthrough assembly

Time division multiplexing (TDM) and wavelength division multiplexi...

Fiber optic cable systems and methods to prevent hydrogen ingress

Fiber optic cable for distributed acoustic sensing with increased a...

Optical transducer with integrated feedthrough

Optical fiber coating to prevent adhesion at high temperatures

Array temperature sensing method and system

Array temperature sensing method and system

Array temperature sensing method and system

Optical waveguide feedthrough assembly

Optical waveguide feedthrough assembly

Fiber optic cable systems and methods to prevent hydrogen ingress

Optical waveguide feedthrough assembly

Downhole cable gripping/shearing device

Optical connector assembly

Location marker for distributed temperature sensing systems

Optical fiber feedthrough using axial seals for bi-directional sealing

Optical waveguide feedthrough assembly

Optical connector assembly

Patents Applicationslast 30 patents

CABLE TO REDUCE OPTICAL FIBER MOVEMENT AND METHODS TO FABRICATE

CABLE TO REDUCE OPTICAL FIBER MOVEMENT AND METHODS TO FABRICATE

CABLE TO REDUCE OPTICAL FIBER MOVEMENT AND METHODS TO FABRICATE

FIBER OPTIC CABLE FOR INHIBITING BREACHING FLUID FLOW

SMALL PROFILE PRESSURE AND TEMPERATURE GAUGES

OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY

FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED A...

OPTICAL TRANSDUCER WITH INTEGRATED FEEDTHROUGH

SMALL PROFILE PRESSURE AND TEMPERATURE GAUGES

OPTICAL FIBER COATING TO PREVENT ADHESION AT HIGH TEMPERTURES

TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...

STRAIN ISOLATED FIBER BRAGG GRATING SENSORS

ARRAY TEMPERATURE SENSING METHOD AND SYSTEM

OPTICAL TRANSDUCER WITH INTEGRATED FEEDTHROUGH

OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY

METHODS AND APPARATUS FOR CONTROLLING EXCESS FIBER LENGTH (EFL) IN...

FIBER OPTIC CABLE FOR DISTRIBUTED ACOUSTIC SENSING WITH INCREASED A...

OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY

FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS

OPTICAL FIBER COATING TO PREVENT ADHESION AT HIGH TEMPERATURES

OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY

DOWNHOLE CABLE GRIPPING/SHEARING DEVICE

FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS

LOCATION MARKER FOR DISTRIBUTED TEMPERATURE SENSING SYSTEMS

FIBER OPTIC CABLE SYSTEMS AND METHODS TO PREVENT HYDROGEN INGRESS

OPTICAL FIBER FEEDTHROUGH USING AXIAL SEALS FOR BI-DIRECTIONAL SEALING

OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY

ARRAY TEMPERATURE SENSING METHOD AND SYSTEM

ARRAY TEMPERATURE SENSING METHOD AND SYSTEM

OPTICAL CONNECTOR ASSEMBLY