Sihar Marpaung

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Issy Les Moulineaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
System and method for caliper calibration
- Patent number 10,174,606
- Issue date Jan 8, 2019
- Schlumberger Technology Corporation
- Sihar Marpaung
- G01 - MEASURING TESTING
Information Patent Grant
Calibration and consistency check of variable volume systems
- Patent number 9,275,009
- Issue date Mar 1, 2016
- Schlumberger Technology Corporation
- Kai Hsu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fastening Technique in a Downhole Tool
- Publication number 20150361781
- Publication date Dec 17, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sihar MARPAUNG
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Pressure Compensator
- Publication number 20150361744
- Publication date Dec 17, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Tao XU
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for Caliper Calibration
- Publication number 20150267528
- Publication date Sep 24, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sihar Marpaung
- G01 - MEASURING TESTING