Mathias TIENTCHEU-YAMDEU

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Angouleme, FR

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Patents Grantslast 30 patents

Information Patent Grant
Installation for pumping hydrocarbons, module and method
- Patent number 10,208,748
- Issue date Feb 19, 2019
- MOTEURS LEROY-SOMER
- Mathias Tientcheu-Yamdeu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rectifier and system for controlling the speed of an electric motor
- Patent number 7,737,647
- Issue date Jun 15, 2010
- MOTEURS LEROY-SOMER
- Jean-Marie Andrejak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INSTALLATION FOR PUMPING HYDROCARBONS, MODULE AND METHOD
- Publication number 20170159656
- Publication date Jun 8, 2017
- Moteurs Leroy-Somer
- Mathias TIENTCHEU-YAMDEU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR DETERMINING THE POLARITY OF A ROTOR POLE OF AN ELECTRICA...
- Publication number 20160329845
- Publication date Nov 10, 2016
- Moteurs Leroy-Somer
- Xavier JANNOT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rectifier and System for Controlling the Speed of an Electric Motor
- Publication number 20070296363
- Publication date Dec 27, 2007
- MOTEURS LEROY-SOMER
- Jean-Marie Andrejak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER