Philippe LEGROS

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Earth/ground clamp for measuring earth resistance of electrical ins...
- Patent number 9,417,268
- Issue date Aug 16, 2016
- Chauvin-Arnoux
- Philippe Legros
- G01 - MEASURING TESTING
Information Patent Grant
Clamp including fixed and movable jaws for measuring a ground loop...
- Patent number 9,366,698
- Issue date Jun 14, 2016
- Chauvin-Arnoux
- Philippe Legros
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MEASURING METHOD AND SINGLE-TORUS LOOP OHMMETER WITH DC LEAKAGE FLU...
- Publication number 20240329095
- Publication date Oct 3, 2024
- CHAUVIN ARNOUX
- Jerome ADAM
- G01 - MEASURING TESTING
Information Patent Application
MEASURING METHOD AND SINGLE-TORUS LOOP OHMMETER WITH AC LEAKAGE FLU...
- Publication number 20240329106
- Publication date Oct 3, 2024
- CHAUVIN ARNOUX
- Philippe LEGROS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLAMP INCLUDING FIXED AND MOVABLE JAWS FOR MEASURING A GROUND LOOP...
- Publication number 20140203799
- Publication date Jul 24, 2014
- Chauvin Arnoux
- Philippe Legros
- G01 - MEASURING TESTING
Information Patent Application
EARTH/GROUND CLAMP FOR MEASURING EARTH RESISTANCE OF ELECTRICAL INS...
- Publication number 20130191059
- Publication date Jul 25, 2013
- Chauvin Arnoux
- Philippe LEGROS
- G01 - MEASURING TESTING