Inventor · disambiguated record
Roland Michal
Also filed as: MICHAL ROLAND
12 granted patents·275 citations·filing 1985–1999
92Inventor score
Files withDUERRWAECHTER E DR DODUCO5BERU AG2DODUCO GMBH & CO1DODUCO GMBH & DR EUGEN DURRWAC1DODUCO GMBH AND CO1
Top patents by PatentIndex Score
12 records- 0192US6446502B1Method for assigning identifiers, present in signals emitted by transmitters in a tire pressure monitoring system, to the wheels where the transmitters are locatedBERU AG·Filed 1998·Granted Sep 10, 2002·77 cites·6 claims
- 0288US6633229B1Method for assigning identifying elements in signals emitted by transmitters in a tire pressure indicating system to the wheels on which the transmitters are mountedBERU AG·Filed 1999·Granted Oct 14, 2003·63 cites·18 claims
- 0375US6794993B1Arrangement for transmitting signals from a device monitoring tire pressure on the wheels of a motor vehicle to an evaluation device arranged in a motor vehicleFiled 1999·Granted Sep 21, 2004·34 cites·12 claims
- 0470US5445895AMaterial for electric contacts of silver with carbonDUERRWAECHTER E DR DODUCO·Filed 1992·Granted Aug 29, 1995·25 cites·20 claims
- 0569US5360673ASemifinished product for electric contacts made of a composite material based on silver-tin oxide and powdermetallurgical process of making said productDUERRWAECHTER E DR DODUCO·Filed 1989·Granted Nov 1, 1994·21 cites·30 claims
- 0666US4594489AElectrical switching elementDUERRWAECHTER E DR DODUCO·Filed 1985·Granted Jun 10, 1986·20 cites·28 claims
- 0750US4778958AMaterial for electric contacts having arc-quenching propertiesDUERRWAECHTER E DR DODUCO·Filed 1988·Granted Oct 18, 1988·9 cites·41 claims
- 0848US4644118AElectric power circuit breakerDUERRWAECHTER E DR DODUCO·Filed 1985·Granted Feb 17, 1987·9 cites·18 claims
- 0940US5220575AElectrode for pulsed gas lasersDODUCO GMBH & DR EUGEN DURRWAC·Filed 1990·Granted Jun 15, 1993·13 cites·32 claims
- 1024US5078103AIgnition distributor for internal combustion enginesDODUCO GMBH & CO·Filed 1990·Granted Jan 7, 1992·2 cites·7 claims
- 1123US5416292AIgnition distributor for internal combustion enginesDODUCO GMBH AND CO·Filed 1990·Granted May 16, 1995·2 cites·30 claims
- 1219US5911204AIgnition distributor cap with a shielding hood and shielding hood, thereforMERCEDES BENZ AKTIENGESELLSHAF·Filed 1993·Granted Jun 15, 1999·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →