Frederic ROUVEYRE

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Chavanod, FR

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Patents Grantslast 30 patents

Information Patent Grant
Leak detector and method for detecting leaks
- Patent number 10,578,512
- Issue date Mar 3, 2020
- PFEIFFER VACUUM
- Laurent Ducimetiere
- G01 - MEASURING TESTING
Information Patent Grant
Leak detection device using hydrogen as tracer gas
- Patent number 9,176,021
- Issue date Nov 3, 2015
- Adixen Vacuum Products
- Ketan Patel
- G01 - MEASURING TESTING
Information Patent Grant
Leak detector and process control therefor
- Patent number 8,820,142
- Issue date Sep 2, 2014
- Adixen Vacuum Products
- Frédéric Rouveyre
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable speed primary pumping in a tracer gas leak detector
- Patent number 6,354,141
- Issue date Mar 12, 2002
- Alcatel
- Didier Pierrejean
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LEAK DETECTOR AND METHOD FOR DETECTING LEAKS
- Publication number 20180073955
- Publication date Mar 15, 2018
- PFEIFFER VACUUM
- Laurent DUCIMETIERE
- G01 - MEASURING TESTING
Information Patent Application
LEAK DETECTION DEVICE USING HYDROGEN AS TRACER GAS
- Publication number 20120318048
- Publication date Dec 20, 2012
- ADIXEN VACUUM PRODUCTS
- Ketan PATEL
- G01 - MEASURING TESTING
Information Patent Application
Leak Detector and Process Control Therefor
- Publication number 20120266659
- Publication date Oct 25, 2012
- ADIXEN VACUUM PRODUCTS
- Frédéric Rouveyre
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...