Julien COULOMB

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Saint Pierre en Faucigny, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sniffer probe and leak detector
- Patent number 12,066,355
- Issue date Aug 20, 2024
- PFEIFFER VACUUM
- Julien Coulomb
- G01 - MEASURING TESTING
Information Patent Grant
Leak detector and leak detection method for leak-testing objects
- Patent number 11,519,811
- Issue date Dec 6, 2022
- PFEIFFER VACUUM
- Julien Coulomb
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Leak detector for checking sealing tightness of an object comprisin...
- Patent number 11,428,598
- Issue date Aug 30, 2022
- PFEIFFER VACUUM
- Julien Coulomb
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SNIFFER PROBE AND LEAK DETECTOR
- Publication number 20220291071
- Publication date Sep 15, 2022
- PFEIFFER VACUUM
- Julien COULOMB
- G01 - MEASURING TESTING
Information Patent Application
LEAK DETECTOR FOR CHECKING THE SEALING TIGHTNESS OF AN OBJECT TO BE...
- Publication number 20200319053
- Publication date Oct 8, 2020
- PFEIFFER VACUUM
- Julien COULOMB
- G01 - MEASURING TESTING
Information Patent Application
LEAK DETECTOR AND LEAK DETECTION METHOD FOR LEAK-TESTING OBJECTS
- Publication number 20200200641
- Publication date Jun 25, 2020
- PFEIFFER VACUUM
- Julien COULOMB
- G01 - MEASURING TESTING