Gerhard Donig

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling a power supply which supplies power to an e...
- Patent number 5,471,377
- Issue date Nov 28, 1995
- Siemens Aktiengesellschaft
- Gerhard Donig
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Voltage supply with recovery protection for a thyristor
- Patent number 4,873,620
- Issue date Oct 10, 1989
- Metallgesellschaft AG
- Franz Neulinger
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method and apparatus for supplying an electrostatic precipitator wi...
- Patent number 4,670,829
- Issue date Jun 2, 1987
- Metallgesellschaft Aktiengesellschaft
- Richard Dallhammer
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method of operating an electrostatic precipitator
- Patent number 4,413,225
- Issue date Nov 1, 1983
- Siemens Aktiengesellschaft
- Gerhard Donig
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...