David Zach Anderson

Person

Tulsa, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of reducing deflection through a rod piston in a subsurface...
- Patent number 9,151,139
- Issue date Oct 6, 2015
- Baker Hughes Incorporated
- John E. Burris
- E21 - EARTH DRILLING MINING
Information Patent Grant
Debris removal system for downhole closure mechanism, and method th...
- Patent number 8,844,631
- Issue date Sep 30, 2014
- Baker Hughes Incorporated
- David Z Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface safety valve with metal seal
- Patent number 8,701,782
- Issue date Apr 22, 2014
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Magnetic position monitoring system and method
- Patent number 8,471,551
- Issue date Jun 25, 2013
- Baker Hughes Incorporated
- Gary B. Lake
- G01 - MEASURING TESTING
Information Patent Grant
Subsurface safety valve and method of actuation
- Patent number 8,393,386
- Issue date Mar 12, 2013
- Baker Hughes Incorporated
- Gary B. Lake
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Subsurface safety valve and method of actuation
- Patent number 8,267,167
- Issue date Sep 18, 2012
- Baker Hughes Incorporated
- Gary B. Lake
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tubing pressure insensitive control system
- Patent number 8,215,402
- Issue date Jul 10, 2012
- Baker Hughes Incorporated
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing pressure insensitive actuator system and method
- Patent number 8,176,975
- Issue date May 15, 2012
- Baker Hughes Incorporated
- Gary B. Lake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing pressure insensitive control system
- Patent number 7,954,550
- Issue date Jun 7, 2011
- Baker Hughes Incorporated
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using a charged chamber pressure transmitter for subterra...
- Patent number 7,938,179
- Issue date May 10, 2011
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Switching apparatus between independent control systems for a subsu...
- Patent number 7,762,335
- Issue date Jul 27, 2010
- Baker Hughes Incorporated
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Distortion compensation for rod piston bore in subsurface safety va...
- Patent number 7,735,560
- Issue date Jun 15, 2010
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lock open and control system access apparatus for a downhole safety...
- Patent number 7,717,185
- Issue date May 18, 2010
- Baker Hughes Incorporatd
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Distortion compensation for rod piston bore in subsurface safety va...
- Patent number 7,699,108
- Issue date Apr 20, 2010
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole hydraulic control system with failsafe features
- Patent number 7,694,742
- Issue date Apr 13, 2010
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using a charged chamber pressure transmitter for subsurfa...
- Patent number 7,665,518
- Issue date Feb 23, 2010
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Isolation valve for subsurface safety valve line
- Patent number 7,637,324
- Issue date Dec 29, 2009
- Baker Hughes Incorporated
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing pressure insensitive control system
- Patent number 7,591,317
- Issue date Sep 22, 2009
- Baker Hughes Incorporated
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control line hydrostatic minimally sensitive control system
- Patent number 7,552,774
- Issue date Jun 30, 2009
- Baker Hughes Incorporated
- David Z. Anderson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEBRIS REMOVAL SYSTEM FOR DOWNHOLE CLOSURE MECHANISM, AND METHOD TH...
- Publication number 20130133893
- Publication date May 30, 2013
- BAKER HUGHES INCORPORATED
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF REDUCING DEFLECTION THROUGH A ROD PISTON IN A SUBSURFACE...
- Publication number 20120304853
- Publication date Dec 6, 2012
- BAKER HUGHES INCORPORATED
- John E. Burris
- E21 - EARTH DRILLING MINING
Information Patent Application
POSITION MONITORING SYSTEM AND METHOD
- Publication number 20120049841
- Publication date Mar 1, 2012
- BAKER HUGHES INCORPORATED
- Gary B. Lake
- G01 - MEASURING TESTING
Information Patent Application
Tubing Pressure Insensitive Control System
- Publication number 20110209874
- Publication date Sep 1, 2011
- BAKER HUGHES INCORPORATED
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSURFACE SAFETY VALVE AND METHOD OF ACTUATION
- Publication number 20110120727
- Publication date May 26, 2011
- BAKER HUGHES INCORPORATED
- Gary B. Lake
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSURFACE SAFETY VALVE AND METHOD OF ACTUATION
- Publication number 20110120728
- Publication date May 26, 2011
- BAKER HUGHES INCORPORATED
- Gary B. Lake
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing Pressure Insensitive Control System
- Publication number 20100116502
- Publication date May 13, 2010
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Using a Charged Chamber Pressure Transmitter for Subterra...
- Publication number 20100108312
- Publication date May 6, 2010
- BAKER HUGHES INCORPORATED
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Lock Open and Control System Access Apparatus for a Downhole Safety...
- Publication number 20100006296
- Publication date Jan 14, 2010
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING PRESSURE INSENSITIVE ACTUATOR SYSTEM AND METHOD
- Publication number 20090250206
- Publication date Oct 8, 2009
- BAKER HUGHES INCORPORATED
- GARY B. LAKE
- E21 - EARTH DRILLING MINING
Information Patent Application
Distortion Compensation for Rod Piston Bore in Subsurface Safety Va...
- Publication number 20090078423
- Publication date Mar 26, 2009
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Switching Apparatus Between Independent Control Systems for a Subsu...
- Publication number 20090050327
- Publication date Feb 26, 2009
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
Shape Memory Alloy Closure Spring for Subsurface Safety Valves Trig...
- Publication number 20090032237
- Publication date Feb 5, 2009
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Isolation Valve for Subsurface Safety Valve Line
- Publication number 20090008102
- Publication date Jan 8, 2009
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing Pressure Balanced Operating System with Low Operating Pressure
- Publication number 20080314599
- Publication date Dec 25, 2008
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSURFACE SAFETY VALVE WITH METAL SEAL
- Publication number 20080237993
- Publication date Oct 2, 2008
- BAKER HUGHES INCORPORATED
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of using charged chamber pressure transmitter for subsurface...
- Publication number 20080149344
- Publication date Jun 26, 2008
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Control line hydrostatic minimally sensitive control system
- Publication number 20080128137
- Publication date Jun 5, 2008
- David Z. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Application
Distortion compensation for rod piston bore in subsurface safety va...
- Publication number 20080110631
- Publication date May 15, 2008
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing pressure insensitive control system
- Publication number 20080110611
- Publication date May 15, 2008
- Darren E. Bane
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole hydraulic control system with failsafe features
- Publication number 20080066921
- Publication date Mar 20, 2008
- Darren E. Bane
- E21 - EARTH DRILLING MINING

David Zach Anderson

Person

Patents Grantslast 30 patents

Method of reducing deflection through a rod piston in a subsurface...

Debris removal system for downhole closure mechanism, and method th...

Subsurface safety valve with metal seal

Magnetic position monitoring system and method

Subsurface safety valve and method of actuation

Subsurface safety valve and method of actuation

Tubing pressure insensitive control system

Tubing pressure insensitive actuator system and method

Tubing pressure insensitive control system

Method of using a charged chamber pressure transmitter for subterra...

Switching apparatus between independent control systems for a subsu...

Distortion compensation for rod piston bore in subsurface safety va...

Lock open and control system access apparatus for a downhole safety...

Distortion compensation for rod piston bore in subsurface safety va...

Downhole hydraulic control system with failsafe features

Method of using a charged chamber pressure transmitter for subsurfa...

Isolation valve for subsurface safety valve line

Tubing pressure insensitive control system

Control line hydrostatic minimally sensitive control system

Patents Applicationslast 30 patents

DEBRIS REMOVAL SYSTEM FOR DOWNHOLE CLOSURE MECHANISM, AND METHOD TH...

METHOD OF REDUCING DEFLECTION THROUGH A ROD PISTON IN A SUBSURFACE...

POSITION MONITORING SYSTEM AND METHOD

Tubing Pressure Insensitive Control System

SUBSURFACE SAFETY VALVE AND METHOD OF ACTUATION

SUBSURFACE SAFETY VALVE AND METHOD OF ACTUATION

Tubing Pressure Insensitive Control System

Method of Using a Charged Chamber Pressure Transmitter for Subterra...

Lock Open and Control System Access Apparatus for a Downhole Safety...

TUBING PRESSURE INSENSITIVE ACTUATOR SYSTEM AND METHOD

Distortion Compensation for Rod Piston Bore in Subsurface Safety Va...

Switching Apparatus Between Independent Control Systems for a Subsu...

Shape Memory Alloy Closure Spring for Subsurface Safety Valves Trig...

Isolation Valve for Subsurface Safety Valve Line

Tubing Pressure Balanced Operating System with Low Operating Pressure

SUBSURFACE SAFETY VALVE WITH METAL SEAL

Method of using charged chamber pressure transmitter for subsurface...

Control line hydrostatic minimally sensitive control system

Distortion compensation for rod piston bore in subsurface safety va...

Tubing pressure insensitive control system

Downhole hydraulic control system with failsafe features