Charles-Henri Michel Marie Derrez

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Moissy-Cramayel, FR

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Patents Grantslast 30 patents

Information Patent Grant
Propeller ring comprising radial housings with an ovoid cross-section
- Patent number 10,526,067
- Issue date Jan 7, 2020
- SAFRAN AIRCRAFT ENGINES
- Sebastien Emile Philippe Tajan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Stiffened hub for unshrouded propeller
- Patent number 10,501,168
- Issue date Dec 10, 2019
- SAFRAN AIRCRAFT ENGINES
- Sebastien Emile Philippe Tajan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller ring made of composite material for a turbomachine
- Patent number 10,378,368
- Issue date Aug 13, 2019
- SAFRAN AIRCRAFT ENGINES
- Sebastien Emile Philippe Tajan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Device for fixing blades with variable pitch of a non-streamlined t...
- Patent number 10,293,918
- Issue date May 21, 2019
- SAFRAN AIRCRAFT ENGINES
- Charles-Henri Michel Marie Derrez
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Unducted fan for an aircraft turbine engine
- Patent number 10,118,710
- Issue date Nov 6, 2018
- SAFRAN AIRCRAFT ENGINES
- Charles-Henri Michel Marie Derrez
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
PROPELLER RING COMPRISING RADIAL HOUSINGS WITH AN OVOID CROSS-SECTION
- Publication number 20170313403
- Publication date Nov 2, 2017
- SAFRAN AIRCRAFT ENGINES
- Sebastien Emile Philippe TAJAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DEVICE FOR FIXING BLADES WITH VARIABLE PITCH OF A NON-STREAMLINED T...
- Publication number 20170166295
- Publication date Jun 15, 2017
- SAFRAN AIRCRAFT ENGINES
- Charles-Henri Michel Marie Derrez
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
STIFFENED HUB FOR UNSHROUDED PROPELLER
- Publication number 20170081018
- Publication date Mar 23, 2017
- SAFRAN AIRCRAFT ENGINES
- Sebastien Emile Philippe TAJAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
UNDUCTED FAN FOR AN AIRCRAFT TURBINE ENGINE
- Publication number 20160244175
- Publication date Aug 25, 2016
- SNECMA
- Charles-Henri Michel Marie DERREZ
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER RING MADE OF COMPOSITE MATERIAL FOR A TURBOMACHINE
- Publication number 20160123162
- Publication date May 5, 2016
- SNECMA
- Sebastien Emile Philippe TAJAN
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...