Jean-François Leon

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Pau, FR

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Patents Grantslast 30 patents

Information Patent Grant
Pulse fracturing device and method
- Patent number 9,394,776
- Issue date Jul 19, 2016
- Chevron U.S.A. Inc.
- Jean-Francois Leon
- G01 - MEASURING TESTING
Information Patent Grant
Pulse fracturing device and method
- Patent number 8,596,349
- Issue date Dec 3, 2013
- Chevron U.S.A. Inc.
- Jean-Francis Leon
- G01 - MEASURING TESTING
Information Patent Grant
Pulse fracturing device and method
- Patent number 8,220,537
- Issue date Jul 17, 2012
- Chevron U.S.A. Inc.
- Jean-Francois Leon
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FRACTURING ROCKS
- Publication number 20160312107
- Publication date Oct 27, 2016
- TOTAL SA
- Jean-François Leon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR EXTENDING A NETWORK OF EXISTING FRACTURES
- Publication number 20140166293
- Publication date Jun 19, 2014
- TOTAL SA
- Jean-François Leon
- E21 - EARTH DRILLING MINING
Information Patent Application
PULSE FRACTURING DEVICE AND METHOD
- Publication number 20140060814
- Publication date Mar 6, 2014
- Jean-Francis Leon
- G01 - MEASURING TESTING
Information Patent Application
PULSE FRACTURING DEVICE AND METHOD
- Publication number 20120279713
- Publication date Nov 8, 2012
- Chevron U.S.A. Inc.
- Jean-Francis LEON
- E21 - EARTH DRILLING MINING
Information Patent Application
PULSE FRACTURING DEVICE AND METHOD
- Publication number 20110011592
- Publication date Jan 20, 2011
- Chevron U.S.A. Inc.
- Jean-Francois LEON
- E21 - EARTH DRILLING MINING
Information Patent Application
PULSE FRACTURING DEVICE AND METHOD
- Publication number 20090294121
- Publication date Dec 3, 2009
- Chevron U.S.A. Inc.
- Jean-Francois LEON
- E21 - EARTH DRILLING MINING