Inventor · disambiguated record
Hartmut Gaul
Also filed as: GAUL HARTMUT
4 granted patents·144 citations·filing 1986–1990
80Inventor score
Top patents by PatentIndex Score
4 records- 0189US4779182APower supply for an electrostatic filterMETALLGESELLSCHAFT AG·Filed 1986·Granted Oct 18, 1988·84 cites·10 claims
- 0253US4670829AMethod and apparatus for supplying an electrostatic precipitator with high voltage pulsesMETALLGESELLSCHAFT AG·Filed 1986·Granted Jun 2, 1987·17 cites·4 claims
- 0348US4692632AProcedure and apparatus for uninterruptible power supplySIEMENS AG·Filed 1986·Granted Sep 8, 1987·24 cites·11 claims
- 0447US5091839AMethod and apparatus for supplying voltage to a three-phase voltage system having a load-carrying neutral conductor with a pulse width modulated three phase invertorSIEMENS AG·Filed 1990·Granted Feb 25, 1992·19 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →