Inventor · disambiguated record
Gerhard Donig
Also filed as: DOENIG GERHARD · DONIG GERHARD
6 granted patents·141 citations·filing 1976–1992
85Inventor score
Top patents by PatentIndex Score
6 records- 0192US4413225AMethod of operating an electrostatic precipitatorSIEMENS AG·Filed 1981·Granted Nov 1, 1983·65 cites·4 claims
- 0264US4873620AVoltage supply with recovery protection for a thyristorMETALLGESELLSCHAFT AG·Filed 1983·Granted Oct 10, 1989·21 cites·9 claims
- 0358US4063302AProtection arrangement for an inverterSIEMENS AG·Filed 1976·Granted Dec 13, 1977·12 cites·7 claims
- 0453US5471377AProcess for controlling a power supply which supplies power to an electrostatic filter in which secondary circuit states are determined based on measured primary circuit values and in which short circuits are detectedSIEMENS AG·Filed 1992·Granted Nov 28, 1995·17 cites·19 claims
- 0553US4670829AMethod and apparatus for supplying an electrostatic precipitator with high voltage pulsesMETALLGESELLSCHAFT AG·Filed 1986·Granted Jun 2, 1987·17 cites·4 claims
- 0652US4470095ACoil excitation arrangement for producing a pulse-shaped field of constant intensitySIEMENS AG·Filed 1982·Granted Sep 4, 1984·9 cites·6 claims
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