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Steffen Hellmich
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Chemnitz, DE
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Patents Grants
last 30 patents
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Patent Grant
Pitch system for a wind energy system and method for operating a pi...
Patent number
8,933,577
Issue date
Jan 13, 2015
Siemens Aktiengesellschaft
Karsten Ahnert
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Synchronous clocked communication system with decentralized input/o...
Patent number
7,280,565
Issue date
Oct 9, 2007
Siemens Aktiengesellschaft
Michael Franke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronization method for a receiving unit and a receiving unit co...
Patent number
6,603,830
Issue date
Aug 5, 2003
Siemens Aktiengesellschaft
Rolf Finsterbusch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PITCH SYSTEM FOR A WIND ENERGY SYSTEM AND METHOD FOR OPERATING A PI...
Publication number
20130088010
Publication date
Apr 11, 2013
SIEMENS AKTIENGESELLSCHAFT
Karsten Ahnert
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Synchronous clocked communication system with decentralized input/o...
Publication number
20020131454
Publication date
Sep 19, 2002
Michael Franke
G05 - CONTROLLING REGULATING