Inventor · disambiguated record
Rudolf Graf
Also filed as: GRAF RUDOLF
12 granted patents·114 citations·filing 1975–1991
91Inventor score
Top patents by PatentIndex Score
12 records- 0171USD339257SDeskSCHARER SOEHNE AG·Filed 1990·Granted Sep 14, 1993·16 cites·1 claims
- 0265US4143574AStamping device for a fineblanking pressFRIBOSA LTD·Filed 1977·Granted Mar 13, 1979·17 cites·3 claims
- 0364US4418256AElectrically insulating plastic element for an electrical switching device, especially for use as the blast nozzle of a gas-blast switchSPRECHER & SCHUH AG·Filed 1980·Granted Nov 29, 1983·12 cites·10 claims
- 0460US4342890AGas-blast switchSPRECHER & SCHUH AG·Filed 1980·Granted Aug 3, 1982·11 cites·5 claims
- 0550US5186570AFastening device for the releasable fastening of a strut to a column, a column for holding struts, and strut for fastening to a columnSCHAERER SOEHNE AG USM U·Filed 1991·Granted Feb 16, 1993·15 cites·8 claims
- 0648US4329553AGas-blast switchSPRECHER & SCHUH AG·Filed 1979·Granted May 11, 1982·6 cites·6 claims
- 0745US3988554AGas-blast switchSPRECHER & SCHUH AG·Filed 1975·Granted Oct 26, 1976·6 cites·6 claims
- 0844US4320270AGas-blast switchSPRECHER & SCHUH AG·Filed 1980·Granted Mar 16, 1982·6 cites·8 claims
- 0943US4103131APuffer interrupter with main and auxiliary pistons and common cylinderSPRECHER & SCHUH AG·Filed 1976·Granted Jul 25, 1978·5 cites·7 claims
- 1039US5372075ADismountable display caseFiled 1991·Granted Dec 13, 1994·12 cites·22 claims
- 1138US4378477AGas-blast switchSPRECHER & SCHUH AG·Filed 1980·Granted Mar 29, 1983·4 cites·8 claims
- 1238US4351993AGas-blast switchSPRECHER & SCHUH AG·Filed 1980·Granted Sep 28, 1982·4 cites·3 claims
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