Assignee
PYROTECTOR INC
10 granted patents·239 citations·filing 1973–1988
Top patents by PatentIndex Score
10 records- 0191US4455553ASmoke detector of the ionization typePYROTECTOR INC·Filed 1982·Granted Jun 19, 1984·67 cites·7 claims
- 0286US3946241ALight detector with pulsed light source and synchronous data gatingPYROTECTOR INC·Filed 1975·Granted Mar 23, 1976·42 cites·8 claims
- 0382US3988725ADetector systemPYROTECTOR INC·Filed 1973·Granted Oct 26, 1976·31 cites·6 claims
- 0468US4011458APhotoelectric detector with light source intensity regulationPYROTECTOR INC·Filed 1975·Granted Mar 8, 1977·19 cites·11 claims
- 0566US4529881AFlame detector with test lamp and adjustable field of viewPYROTECTOR INC·Filed 1982·Granted Jul 16, 1985·30 cites·6 claims
- 0658US3943499APortable fire detectorPYROTECTOR INC·Filed 1974·Granted Mar 9, 1976·14 cites·3 claims
- 0744US4456907AIonization type smoke detector with test circuitPYROTECTOR INC·Filed 1983·Granted Jun 26, 1984·10 cites·12 claims
- 0842US4820931AWet bench flame and droplet detectorPYROTECTOR INC·Filed 1988·Granted Apr 11, 1989·13 cites·25 claims
- 0942US4564762ASmoke detectorPYROTECTOR INC·Filed 1984·Granted Jan 14, 1986·11 cites·8 claims
- 1026US4003039AOptical fire detection systemPYROTECTOR INC·Filed 1973·Granted Jan 11, 1977·2 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →