WENLIN ZHANG

Person

HOUSTON, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
CO2 concentration measurement in dry gas mixtures
- Patent number 9,804,117
- Issue date Oct 31, 2017
- Schlumberger Technology Corporation
- Albert Perez
- G01 - MEASURING TESTING
Information Patent Grant
Fuel cell apparatus and method for downhole power systems
- Patent number 9,312,557
- Issue date Apr 12, 2016
- Schlumberger Technology Corporation
- Wenlin Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Long duration fuel cell system
- Patent number 7,096,955
- Issue date Aug 29, 2006
- Schlumberger Technology Corporation
- Wenlin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fuel cell for downhole and subsea power systems
- Patent number 7,069,998
- Issue date Jul 4, 2006
- Schlumberger Technology Corporation
- Wenlin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fuel cell for downhole power systems
- Patent number 6,686,079
- Issue date Feb 3, 2004
- Schlumberger Technology Corporation
- Wenlin Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell for downhole and subsea power systems
- Patent number 6,575,248
- Issue date Jun 10, 2003
- Schlumberger Technology Corporation
- Wenlin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Rechargeable Lithium Polymer Electrolyte Battery for Oilfield Use
- Publication number 20160087271
- Publication date Mar 24, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Christine Jarvis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CO2 CONCENTRATION MEASUREMENT IN DRY GAS MIXTURES
- Publication number 20150047990
- Publication date Feb 19, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- ALBERT PEREZ
- G01 - MEASURING TESTING
Information Patent Application
ELECTROCHEMICAL DEVICES FOR USE IN EXTREME CONDITIONS
- Publication number 20110244305
- Publication date Oct 6, 2011
- Wenlin Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel cell apparatus and method for downhole power systems
- Publication number 20060257697
- Publication date Nov 16, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Wenlin Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for downhole pipe or casing repair
- Publication number 20060163075
- Publication date Jul 27, 2006
- Wenlin Zhang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Fuel cell for downhole power systems
- Publication number 20040081865
- Publication date Apr 29, 2004
- Wenlin Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
Fuel cell for downhole and subsea power systems
- Publication number 20030196814
- Publication date Oct 23, 2003
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Wenlin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Long duration fuel cell system
- Publication number 20030116321
- Publication date Jun 26, 2003
- Wenlin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fuel cell for downhole power systems
- Publication number 20020034668
- Publication date Mar 21, 2002
- Wenlin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel cell for downhole and subsea power systems
- Publication number 20020011335
- Publication date Jan 31, 2002
- Wenlin Zhang
- H01 - BASIC ELECTRIC ELEMENTS

WENLIN ZHANG

Person

Patents Grantslast 30 patents

CO2 concentration measurement in dry gas mixtures

Fuel cell apparatus and method for downhole power systems

Long duration fuel cell system

Fuel cell for downhole and subsea power systems

Fuel cell for downhole power systems

Fuel cell for downhole and subsea power systems

Patents Applicationslast 30 patents

Rechargeable Lithium Polymer Electrolyte Battery for Oilfield Use

CO2 CONCENTRATION MEASUREMENT IN DRY GAS MIXTURES

ELECTROCHEMICAL DEVICES FOR USE IN EXTREME CONDITIONS

Fuel cell apparatus and method for downhole power systems

Method and apparatus for downhole pipe or casing repair

Fuel cell for downhole power systems

Fuel cell for downhole and subsea power systems

Long duration fuel cell system

Fuel cell for downhole power systems

Fuel cell for downhole and subsea power systems