Inventor · disambiguated record
Helmut Schummer
Also filed as: SCHUMMER HELMUT
15 granted patents·534 citations·filing 1976–1992
95Inventor score
Top patents by PatentIndex Score
15 records- 0197US4808200AElectrostatic precipitator power supplySIEMENS AG·Filed 1987·Granted Feb 28, 1989·148 cites·19 claims
- 0292US4413225AMethod of operating an electrostatic precipitatorSIEMENS AG·Filed 1981·Granted Nov 1, 1983·65 cites·4 claims
- 0389US4779182APower supply for an electrostatic filterMETALLGESELLSCHAFT AG·Filed 1986·Granted Oct 18, 1988·84 cites·10 claims
- 0489US4282014ADetector for detecting voltage breakdowns on the high-voltage side of an electric precipitatorSIEMENS AG·Filed 1979·Granted Aug 4, 1981·66 cites·4 claims
- 0567US4432061ASystem for controlling the voltage of an electrofilterMETALLGESELLSCHAFT AG·Filed 1981·Granted Feb 14, 1984·21 cites·3 claims
- 0664US4873620AVoltage supply with recovery protection for a thyristorMETALLGESELLSCHAFT AG·Filed 1983·Granted Oct 10, 1989·21 cites·9 claims
- 0760US4690694AMethod of automatically controlling an electrostatic precipitatorMETALLGESELLSCHAFT AG·Filed 1986·Granted Sep 1, 1987·20 cites·12 claims
- 0858US4432062AMethod for optimizing the knock frequency of an electrofilter systemSIEMENS AG·Filed 1981·Granted Feb 14, 1984·15 cites·1 claims
- 0956US4433281AMethod for detecting breakdowns in an electrostatic filterSIEMENS AG·Filed 1980·Granted Feb 21, 1984·15 cites·4 claims
- 1056US4354860AMethod for determining the filter current limit of an electrostatic filterSIEMENS AG·Filed 1980·Granted Oct 19, 1982·14 cites·5 claims
- 1154US4138232ADetector for detecting voltage breakdowns on the high-voltage side of an electric precipitatorSIEMENS AG·Filed 1976·Granted Feb 6, 1979·15 cites·1 claims
- 1253US5471377AProcess 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
- 1353US4670829AMethod and apparatus for supplying an electrostatic precipitator with high voltage pulsesMETALLGESELLSCHAFT AG·Filed 1986·Granted Jun 2, 1987·17 cites·4 claims
- 1450US4354152AMethod for automatic control of the voltage of an electrostatic filter at the breakdown limitSIEMENS AG·Filed 1980·Granted Oct 12, 1982·11 cites·7 claims
- 1537US4382805ASystem for automatically controlling the breakdown voltage limit of an electrofilterSIEMENS AG·Filed 1981·Granted May 10, 1983·5 cites·5 claims
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