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Patents Grantslast 30 patents

Information Patent Grant
Real-time calibration for downhole spectrometer
- Patent number 7,609,380
- Issue date Oct 27, 2009
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Grant
Downhole spectral analysis tool
- Patent number 7,511,813
- Issue date Mar 31, 2009
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for downhole spectral analysis of fluids
- Patent number 7,379,180
- Issue date May 27, 2008
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for downhole spectral analysis of fluids
- Patent number 7,336,356
- Issue date Feb 26, 2008
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Downhole Spectral Analysis of Fluids
- Publication number 20070171412
- Publication date Jul 26, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Application
DOWNHOLE SPECTRAL ANALYSIS TOOL
- Publication number 20070171414
- Publication date Jul 26, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Downhole Spectral Analysis of Fluids
- Publication number 20070171413
- Publication date Jul 26, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Application
Real-time calibration for downhole spectrometer
- Publication number 20070109537
- Publication date May 17, 2007
- Stephane Vannuffelen
- G01 - MEASURING TESTING