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Stefan Spannhake
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Markgroeningen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for operating an electrical machine having separa...
Patent number
9,531,304
Issue date
Dec 27, 2016
Robert Bosch GmbH
Mercedes Herranz Gracia
G05 - CONTROLLING REGULATING
Information
Patent Grant
Circuit arrangement for limiting the overvoltage of an excitation w...
Patent number
9,059,584
Issue date
Jun 16, 2015
Robert Bosch GmbH
Stefan Spannhake
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR OPERATING AN ELECTRICAL MACHINE HAVING SEPARA...
Publication number
20140125268
Publication date
May 8, 2014
Mercedes Herranz Gracia
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Circuit Assembly for Overvoltage Limiting of An Excitation Coil of...
Publication number
20130128394
Publication date
May 23, 2013
Stefan Spannhake
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Energy Supply System
Publication number
20120187769
Publication date
Jul 26, 2012
Stefan Spannhake
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...