Peter Grunewald

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Essen-Haarzopf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for decoupling a high-frequency error signal f...
- Patent number 5,917,334
- Issue date Jun 29, 1999
- Siemens Aktiengesellschaft
- Peter Grunewald
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for detecting and localizing faults in electrical...
- Patent number 4,897,607
- Issue date Jan 30, 1990
- Siemens Aktiengesellschaft
- Peter Grunewald
- G01 - MEASURING TESTING
Information Patent Grant
Detecting local overheating in liquid-cooled windings of electric m...
- Patent number 4,808,867
- Issue date Feb 28, 1989
- Siemens Aktiengesellschaft
- Arnold Wichmann
- G01 - MEASURING TESTING
Information Patent Grant
Coupling unit for the operative monitoring of the high-voltage wing...
- Patent number 4,779,051
- Issue date Oct 18, 1988
- Kraftwerk Union Aktiengesellschaft
- Peter Grunewald
- G01 - MEASURING TESTING
Information Patent Grant
Multiplanar conductor bar for electric machines, especially for tur...
- Patent number 4,381,467
- Issue date Apr 26, 1983
- Kraftwerk Union Aktiengesellschaft
- Peter Grunewald
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER