Hansjoerg Gramespacher

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Niederrohrdorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Nonlinear electrical material for high and medium voltage applications
- Patent number 7,651,636
- Issue date Jan 26, 2010
- ABB Research Ltd.
- Hansjoerg Gramespacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage bushing with field control material
- Patent number 7,262,367
- Issue date Aug 28, 2007
- ABB Research Ltd.
- Lise Donzel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surrounding body for a high voltage cable and cable element, which...
- Patent number 7,170,004
- Issue date Jan 30, 2007
- ABB Schweiz AG
- Hansjoerg Gramespacher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Nonlinear electrical material for high and medium voltage applications
- Publication number 20050218380
- Publication date Oct 6, 2005
- ABB Research Ltd.
- Hansjoerg Gramespacher
- B82 - NANO-TECHNOLOGY
Information Patent Application
High voltage bushing with field control material
- Publication number 20050199418
- Publication date Sep 15, 2005
- ABB Research Ltd.
- Lise Donzel
- H01 - BASIC ELECTRIC ELEMENTS