Steffen Erfurth

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Bremen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composite plate and method of draining a composite plate
- Patent number 9,005,731
- Issue date Apr 14, 2015
- Airbus Operations GmbH
- Stephan Hötzeldt
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sound-absorbing element for transport means, in particular for airc...
- Patent number 7,837,007
- Issue date Nov 23, 2010
- Airbus Deutschland GmbH
- Stephan Hötzeldt
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SANDWICH ELEMENT FOR THE SOUND-ABSORBING INNER CLADDING OF MEANS OF...
- Publication number 20110100747
- Publication date May 5, 2011
- AIRBUS OPERATIONS GMBH
- Stephan Hoetzeldt
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sandwich element for sound-absorbing inner cladding of transport me...
- Publication number 20100247848
- Publication date Sep 30, 2010
- Airbus Deutschland GmbH
- Stephen Hötzeldt
- B60 - VEHICLES IN GENERAL
Information Patent Application
Composite Plate and Method of Draining a Composite Plate
- Publication number 20090311469
- Publication date Dec 17, 2009
- Airbus Deutschland GmbH
- Stephan Hötzeldt
- B32 - LAYERED PRODUCTS
Information Patent Application
Sound-absorbing element or transport means, in particular for aircraft
- Publication number 20090133958
- Publication date May 28, 2009
- Airbus Deutschland GmbH
- Stephan Hotzeldt
- B60 - VEHICLES IN GENERAL
Information Patent Application
Sandwich Element for the Sound-Absorbing Inner Cladding of Means of...
- Publication number 20090090580
- Publication date Apr 9, 2009
- Airbus Deutschland GmbH
- Stephan Hotzeldt
- B60 - VEHICLES IN GENERAL