Inventor · disambiguated record
Hans-Dietrich Obenauf
Also filed as: OBENAUF HANS-DIETRICH
3 granted patents·43 citations·filing 1986–1986
70Inventor score
Technology areasH05B
Files withKRUPP GMBH3
Top patents by PatentIndex Score
3 records- 0166US4663764AMethod and apparatus for electrically balancing three-phase arc discharge furnacesKRUPP GMBH·Filed 1986·Granted May 5, 1987·24 cites·11 claims
- 0252US4683577AMethod and apparatus for regulating arc discharge furnaceKRUPP GMBH·Filed 1986·Granted Jul 28, 1987·15 cites·17 claims
- 0331US4701932AMethod for regulating the electrodes in a furnace having freely burning electric arcsKRUPP GMBH·Filed 1986·Granted Oct 20, 1987·4 cites·7 claims
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