Annegret W. Siebert

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Derby, GB

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Patents Grantslast 30 patents

Information Patent Grant
VSV actuation arrangement
- Patent number 10,196,925
- Issue date Feb 5, 2019
- Rolls-Royce PLC
- Annegret W. Siebert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Engine cooling
- Patent number 7,941,993
- Issue date May 17, 2011
- Rolls-Royce PLC
- Annegret W. Siebert
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
DRAIN FOR A PRESSURE SENSING LINE
- Publication number 20160333723
- Publication date Nov 17, 2016
- Rolls-Royce plc
- Annegret W. SIEBERT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VSV ACTUATION ARRANGEMENT
- Publication number 20160312650
- Publication date Oct 27, 2016
- Rolls-Royce plc
- Annegret W. SIEBERT
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Engine cooling
- Publication number 20080314019
- Publication date Dec 25, 2008
- Annegret W. Siebert
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Engine cooling
- Publication number 20050223693
- Publication date Oct 13, 2005
- Annegret W. Siebert
- B64 - AIRCRAFT AVIATION COSMONAUTICS