Inventor · disambiguated record
John J. Dobrzanski
Also filed as: DOBRZANSKI JOHN · DOBRZANSKI JOHN J
9 granted patents·207 citations·filing 1973–1989
90Inventor score
Technology areasG08B
Top patents by PatentIndex Score
9 records- 0184US4962368AReliability and workability test apparatus for an environmental monitoring systemGEN SIGNAL CORP·Filed 1989·Granted Oct 9, 1990·79 cites·6 claims
- 0275US4672217AEasily cleaned photoelectric smoke detectorGEN SIGNAL CORP·Filed 1985·Granted Jun 9, 1987·45 cites·10 claims
- 0374US3934145AIonization smoke detector and alarm systemEMHART CORP·Filed 1973·Granted Jan 20, 1976·22 cites·13 claims
- 0464US4037206AIonization smoke detector and alarm systemEMHART IND·Filed 1976·Granted Jul 19, 1977·18 cites·11 claims
- 0548US4038649ASmoke detection alarm deviceEMHART IND·Filed 1975·Granted Jul 26, 1977·10 cites·10 claims
- 0647US4171486AIonization smoke detector with controlled sensitivityEMHART IND·Filed 1977·Granted Oct 16, 1979·9 cites·8 claims
- 0742US4654644APhotoelectric smoke detector circuitryGEN SIGNAL CORP·Filed 1985·Granted Mar 31, 1987·12 cites·7 claims
- 0838US4439683AIonization smoke detectorGEN SIGNAL CORP·Filed 1981·Granted Mar 27, 1984·7 cites·6 claims
- 0933US4401979AElectrical controls for ionization smoke detectorGEN SIGNAL CORP·Filed 1981·Granted Aug 30, 1983·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →