Richard Ferguson

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Shibuya-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Devices and methods for measuring analyte concentration
- Patent number 10,844,712
- Issue date Nov 24, 2020
- Schlumberger Technology Corporation
- Richard Ferguson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for contamination monitoring
- Patent number 10,738,604
- Issue date Aug 11, 2020
- Schlumberger Technology Corporation
- Richard Ferguson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Downhole electrochemical sensor and method of using same
- Patent number 9,435,192
- Issue date Sep 6, 2016
- Schlumberger Technology Corporation
- Nathan S. Lawrence
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method for Contamination Monitoring
- Publication number 20180066518
- Publication date Mar 8, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Richard Ferguson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Devices and Methods for Measuring Analyte Concentration
- Publication number 20160041120
- Publication date Feb 11, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Richard Ferguson
- G01 - MEASURING TESTING
Information Patent Application
Downhole Electrochemical Sensor and Method of Using Same
- Publication number 20150122487
- Publication date May 7, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Nathan S. Lawrence
- E21 - EARTH DRILLING MINING