Inventor · disambiguated record
Karlheinz Bretthauer
Also filed as: BRETTHAUER KARLHEINZ
6 granted patents·79 citations·filing 1979–1986
83Inventor score
Top patents by PatentIndex Score
6 records- 0171US4395649ALinear electromagnetic vibratorBOSCH GMBH ROBERT·Filed 1979·Granted Jul 26, 1983·24 cites·31 claims
- 0266US4663764AMethod and apparatus for electrically balancing three-phase arc discharge furnacesKRUPP GMBH·Filed 1986·Granted May 5, 1987·24 cites·11 claims
- 0352US4683577AMethod and apparatus for regulating arc discharge furnaceKRUPP GMBH·Filed 1986·Granted Jul 28, 1987·15 cites·17 claims
- 0435US4425658AConductor arrangement for a three-phase electric arc furnaceKRUPP GMBH·Filed 1982·Granted Jan 10, 1984·8 cites·24 claims
- 0531US4701932AMethod for regulating the electrodes in a furnace having freely burning electric arcsKRUPP GMBH·Filed 1986·Granted Oct 20, 1987·4 cites·7 claims
- 0629US4459697AElectrode arrangement for electric arc furnacesKRUPP GMBH·Filed 1982·Granted Jul 10, 1984·4 cites·8 claims
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