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Norbert Elsner
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Bubenreuth, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for determining contact erosion of an electromagnetic switch...
Patent number
8,688,391
Issue date
Apr 1, 2014
Siemens Aktiengelleschaft
Norbert Elsner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for transmitting data on at least one electrical...
Patent number
7,161,985
Issue date
Jan 9, 2007
Siemens Aktiengesellschaft
Klaus Dostert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for averaging out overall burn up in an electromagnetic swit...
Patent number
6,765,316
Issue date
Jul 20, 2004
Siemens Aktiengesellschaft
Norbert Elsner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for detecting a rotation direction in three-phase networks
Patent number
6,466,002
Issue date
Oct 15, 2002
Siemens Aktiengesellschaft
Norbert Elsner
G01 - MEASURING TESTING
Information
Patent Grant
Method of establishing the residual useful life of contacts in swit...
Patent number
6,359,440
Issue date
Mar 19, 2002
Siemens Aktiengesellschaft
Fritz Pohl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for determining switchgear-specific data at contacts in swit...
Patent number
6,313,636
Issue date
Nov 6, 2001
Siemens Aktiengesellschaft
Fritz Pohl
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method for Determining Contact Erosion of an Electromagnetic Switch...
Publication number
20090144019
Publication date
Jun 4, 2009
Norbert Elsner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and device for transmitting data on at least one electrical...
Publication number
20040047427
Publication date
Mar 11, 2004
Klaus Dostert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF ESTABLISHING THE RESIDUAL USEFUL LIFE OF CONTACTS IN SWIT...
Publication number
20010019268
Publication date
Sep 6, 2001
FRITZ POHL
H01 - BASIC ELECTRIC ELEMENTS