Norbert Schwarz

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Recklinghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Intrinsically-safe battery power supply for underground mining
- Patent number 8,450,004
- Issue date May 28, 2013
- Caterpillar Global Mining Europe GmbH
- Jens Titschert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INTRINSICALLY-SAFE BATTERY POWER SUPPLY FOR UNDERGROUND MINING
- Publication number 20130241473
- Publication date Sep 19, 2013
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Jens Titschert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTRINSICALLY-SAFE BATTERY POWER SUPPLY FOR UNDERGROUND MINING
- Publication number 20090142629
- Publication date Jun 4, 2009
- Jens Titschert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Intrinsically-safe battery power supply for underground mining
- Publication number 20050186471
- Publication date Aug 25, 2005
- DBT Automation GmbH
- Jens Titschert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Face equipment for mining machinery
- Publication number 20050053430
- Publication date Mar 10, 2005
- DBT Automation GmbH
- Jens Titschert
- E21 - EARTH DRILLING MINING