Arnold Walkow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for a high resolution downhole spectrometer
- Patent number 7,280,214
- Issue date Oct 9, 2007
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for a downhole fluorescence spectrometer
- Patent number 7,214,933
- Issue date May 8, 2007
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optics head utilizing randomized fibers per sensor
- Patent number 7,197,195
- Issue date Mar 27, 2007
- Baker Hughes Incorporated
- Rocco DiFoggio
- G02 - OPTICS
Information Patent Grant
Method and apparatus for downhole fluid characterization using flex...
- Patent number 7,162,918
- Issue date Jan 16, 2007
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for a downhole fluorescence spectrometer
- Patent number 7,084,392
- Issue date Aug 1, 2006
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for a downhole refractometer and attenuated re...
- Patent number 7,016,026
- Issue date Mar 21, 2006
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for downhole fluid characterization using flex...
- Patent number 6,938,470
- Issue date Sep 6, 2005
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for a derivative spectrometer
- Patent number 6,798,518
- Issue date Sep 28, 2004
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for a rigid backup light source for down-hole...
- Patent number 6,794,652
- Issue date Sep 21, 2004
- Baker Hughes Incorporated
- Arnold M. Walkow
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for a downhole refractometer and attenuated re...
- Patent number 6,683,681
- Issue date Jan 27, 2004
- Baker Hughes Incorporated
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic motion coupling for well logging instruments
- Patent number 5,917,774
- Issue date Jun 29, 1999
- Western Atlas International, Inc.
- Arnold M. Walkow
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well logging instrument string having flexibly coupled segments and...
- Patent number 5,808,191
- Issue date Sep 15, 1998
- Western Atlas International, Inc.
- Albert A. Alexy
- G01 - MEASURING TESTING
Information Patent Grant
Coaxial coiled-tubing cable head
- Patent number 4,941,349
- Issue date Jul 17, 1990
- Western Atlas International, Inc.
- Arnold M. Walkow
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for nondestructive testing of subsurface piping using thr...
- Patent number 4,710,711
- Issue date Dec 1, 1987
- Western Atlas International, Inc.
- Arnold M. Walkow
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing collar indicator for operation in centralized or decentraliz...
- Patent number 4,540,941
- Issue date Sep 10, 1985
- Dresser Industries, Inc.
- Arnold M. Walkow
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for determining a natural current flow in well casing
- Patent number 4,431,963
- Issue date Feb 14, 1984
- Dresser Industries, Inc.
- Arnold M. Walkow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for determining a natural current flow in well casing
- Patent number 4,431,964
- Issue date Feb 14, 1984
- Dresser Industries, Inc.
- Arnold M. Walkow
- G01 - MEASURING TESTING
Information Patent Grant
Casing re-entry apparatus for use in inclined oil and gas boreholes
- Patent number 4,415,030
- Issue date Nov 15, 1983
- Dresser Industries, Inc.
- Arnold M. Walkow
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and apparatus for orienting a well casing perforating gun
- Patent number 4,410,051
- Issue date Oct 18, 1983
- Dresser Industries, Inc.
- Wilbur L. Daniel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for protecting subsurface electronic assemblie...
- Patent number 4,335,602
- Issue date Jun 22, 1982
- Dresser Industries, Inc.
- Arnold M. Walkow
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for downhole fluid characterization using flex...
- Publication number 20050247119
- Publication date Nov 10, 2005
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Fiber optics head utilizing randomized fibers per sensor
- Publication number 20050094921
- Publication date May 5, 2005
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- G02 - OPTICS
Information Patent Application
Method and apparatus for a high resolution downhole spectrometer
- Publication number 20050018192
- Publication date Jan 27, 2005
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a downhole refractometer and attenuated re...
- Publication number 20040109156
- Publication date Jun 10, 2004
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a downhole fluorescence spectrometer
- Publication number 20040104355
- Publication date Jun 3, 2004
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a downhole flourescence spectrometer
- Publication number 20040007665
- Publication date Jan 15, 2004
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a high resolution downhole spectrometer
- Publication number 20030223068
- Publication date Dec 4, 2003
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a derivative spectrometer
- Publication number 20030223069
- Publication date Dec 4, 2003
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a downhole refractometer and attenuated re...
- Publication number 20030193662
- Publication date Oct 16, 2003
- Baker Hughes Incorporation
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for a rigid backup light source for down-hole...
- Publication number 20030094575
- Publication date May 22, 2003
- BAKER HUGHES INCORPORATED
- Arnold M. Walkow
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for downhole fluid characterization using flex...
- Publication number 20020178805
- Publication date Dec 5, 2002
- Baker Hughes Inc.
- Rocco DiFoggio
- G01 - MEASURING TESTING

Arnold Walkow

Person

Patents Grantslast 30 patents

Method and apparatus for a high resolution downhole spectrometer

Method and apparatus for a downhole fluorescence spectrometer

Fiber optics head utilizing randomized fibers per sensor

Method and apparatus for downhole fluid characterization using flex...

Method and apparatus for a downhole fluorescence spectrometer

Method and apparatus for a downhole refractometer and attenuated re...

Method and apparatus for downhole fluid characterization using flex...

Method and apparatus for a derivative spectrometer

Method and apparatus for a rigid backup light source for down-hole...

Method and apparatus for a downhole refractometer and attenuated re...

Magnetic motion coupling for well logging instruments

Well logging instrument string having flexibly coupled segments and...

Coaxial coiled-tubing cable head

Apparatus for nondestructive testing of subsurface piping using thr...

Casing collar indicator for operation in centralized or decentraliz...

Apparatus for determining a natural current flow in well casing

Method for determining a natural current flow in well casing

Casing re-entry apparatus for use in inclined oil and gas boreholes

System and apparatus for orienting a well casing perforating gun

Method and apparatus for protecting subsurface electronic assemblie...

Patents Applicationslast 30 patents

Method and apparatus for downhole fluid characterization using flex...

Fiber optics head utilizing randomized fibers per sensor

Method and apparatus for a high resolution downhole spectrometer

Method and apparatus for a downhole refractometer and attenuated re...

Method and apparatus for a downhole fluorescence spectrometer

Method and apparatus for a downhole flourescence spectrometer

Method and apparatus for a high resolution downhole spectrometer

Method and apparatus for a derivative spectrometer

Method and apparatus for a downhole refractometer and attenuated re...

Method and apparatus for a rigid backup light source for down-hole...

Method and apparatus for downhole fluid characterization using flex...