Inventor · disambiguated record
Heinz Unterweger
Also filed as: UNTERWEGER HEINZ
4 granted patents·41 citations·filing 1975–1976
75Inventor score
Files withSPRECHER & SCHUH AG4
Top patents by PatentIndex Score
4 records- 0157US4015178AReference value transmitter for a phase clipping control for starting a squirrel cage-asynchronous motorSPRECHER & SCHUH AG·Filed 1975·Granted Mar 29, 1977·15 cites·7 claims
- 0251US3988641APhase breakdown- and null current-detector, especially for an electronic motor protection relay possessing current-dependent triggeringSPRECHER & SCHUH AG·Filed 1975·Granted Oct 26, 1976·11 cites·9 claims
- 0340US4065805ACircuit arrangement in an electrical device operated with direct-current, especially in a timing relaySPRECHER & SCHUH AG·Filed 1976·Granted Dec 27, 1977·8 cites·8 claims
- 0440US4000410ACircuit arrangement for superposing starting conditions at an electrical operating means-simulator composed of RC-elementsSPRECHER & SCHUH AG·Filed 1975·Granted Dec 28, 1976·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →