Assignee
PYROTECTOR INC
US10 patents
Top patents by PatentIndex Score
US4455553AJun 19, 1984
Smoke detector of the ionization type
PYROTECTOR INC67 citations96
US3946241AMar 23, 1976
Light detector with pulsed light source and synchronous data gating
PYROTECTOR INC42 citations92
US4529881AJul 16, 1985
Flame detector with test lamp and adjustable field of view
PYROTECTOR INC30 citations83
US3988725AOct 26, 1976
Detector system
PYROTECTOR INC31 citations77
US4456907AJun 26, 1984
Ionization type smoke detector with test circuit
PYROTECTOR INC10 citations74
US4011458AMar 8, 1977
Photoelectric detector with light source intensity regulation
PYROTECTOR INC19 citations73
US4820931AApr 11, 1989
Wet bench flame and droplet detector
PYROTECTOR INC13 citations70
US4564762AJan 14, 1986
Smoke detector
PYROTECTOR INC11 citations66
US3943499AMar 9, 1976
Portable fire detector
PYROTECTOR INC14 citations64
US4003039AJan 11, 1977
Optical fire detection system
PYROTECTOR INC2 citations53