Helmut Holler

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Damping and support device for electrical equipments
- Patent number 10,539,204
- Issue date Jan 21, 2020
- ITT Manufacturing Enterprises LLC.
- Juan Arias-Acosta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Damping arrangement for an oscillatably mounted electrical energy t...
- Patent number 9,893,506
- Issue date Feb 13, 2018
- Siemens Aktiengesellschaft
- Frank Backe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vacuum interrupter with a switch contact piece
- Patent number 7,115,831
- Issue date Oct 3, 2006
- Siemens Aktiengesellschaft
- Thomas Chyla
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grounding switch for a compressed-gas-insulated, metal-encased high...
- Patent number 5,382,765
- Issue date Jan 17, 1995
- Siemens Aktiengesellschaft
- Dieter Lorenz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DAMPING AND SUPPORT DEVICE FOR ELECTRICAL EQUIPMENTS
- Publication number 20190257382
- Publication date Aug 22, 2019
- ITT MANUFACTURING ENTERPRISES LLC
- Juan Arias-Acosta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DAMPING AND SUPPORT DEVICE FOR ELECTRICAL EQUIPMENTS
- Publication number 20170307045
- Publication date Oct 26, 2017
- ITT MANUFACTURING ENTERPRISES LLC
- Juan Arias-Acosta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DAMPING ARRANGEMENT FOR AN OSCILLATABLY MOUNTED ELECTRICAL ENERGY T...
- Publication number 20150255973
- Publication date Sep 10, 2015
- SIEMENS AKTIENGESELLSCHAFT
- Frank Backe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vacuum interrupter with a switch contact piece
- Publication number 20050092713
- Publication date May 5, 2005
- Siemens Aktiengesellschaft
- Thomas Chyla
- H01 - BASIC ELECTRIC ELEMENTS