Inventor · disambiguated record
Heinz Kammerer
Also filed as: KAMMERER HEINZ
9 granted patents·243 citations·filing 1976–1996
90Inventor score
Top patents by PatentIndex Score
9 records- 0194US4893027AProximity switch insensitive to interference fieldsBALLUFF GEBHARD FEINMECH·Filed 1987·Granted Jan 9, 1990·107 cites·49 claims
- 0273US4745300ATwo-wire switchBALLUFF GEBHARD FEINMECH·Filed 1987·Granted May 17, 1988·34 cites·11 claims
- 0371US5408132AProximity switch operating in a non-contacting mannerBALLUFF GEBHARD FEINMECH·Filed 1994·Granted Apr 18, 1995·28 cites·24 claims
- 0468US4652819AProximity switch with continuously operable test circuit responsive to bipolar double pulsesBALLUFF GEBHARD·Filed 1984·Granted Mar 24, 1987·18 cites·20 claims
- 0565US4433309AProximity switch with built-in test circuitBALLUFF GEBHARD FEINMECH·Filed 1981·Granted Feb 21, 1984·15 cites·15 claims
- 0662US4780788ATwo-wire switch with a power transistorBALLUFF GEBHARD FEINMECH·Filed 1986·Granted Oct 25, 1988·15 cites·20 claims
- 0757US5818130AMethod and arrangement for appropriately polarity recognition and switchover of an output stageBALLUFF GEBHARD GMBH & CO·Filed 1996·Granted Oct 6, 1998·17 cites·13 claims
- 0847US4492925ATesting and evaluating circuit for proximity switches in machine control meansBALLUFF GEBHARD FEINMECH·Filed 1982·Granted Jan 8, 1985·8 cites·13 claims
- 0930US4088927AInterference-protected, switch-controlled square wave generation circuitBOSCH GMBH ROBERT·Filed 1976·Granted May 9, 1978·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →