PYROTECTOR INC innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	France	23
#2	United Kingdom	20
#3	United States	18
#4	Canada	15
#5	Germany	15
#6	Switzerland	10
#7	Australia	8
#8	Brazil	7
#9	Sweden	6
#10	Argentina	5
#11	Italy	5
#12	Israel	4
#13	Japan	4
#14	South Africa	4
#15	Belgium	3
#16	Spain	3
#17	Austria	2
#18	India	2
#19	Netherlands	2
#20	Czechoslovakia	1
#21	Denmark	1
#22	EPO (European Patent Office)	1
#23	Ireland	1
#24	Norway	1
#25	WIPO (World Intellectual Property Organization)	1

#	Industry
#1	Control
#2	Measurement
#3	Civil engineering
#4	Mechanical elements
#5	Electrical machinery and energy
#6	Basic communication technologies

#	Technology
#1	Alarm systems
#2	Analysing materials
#3	Fire-fighting
#4	Venting or aerating devices
#5	Radio navigation
#6	Measuring light
#7	Pulse technique
#8	Circuits for supplying electric power

Publication	Filing date	Title
US4820931A	1988-03-01	Wet bench flame and droplet detector
US4564762A	1984-05-16	Smoke detector
US4456907A	1983-04-26	Ionization type smoke detector with test circuit
US4455553A	1982-05-17	Smoke detector of the ionization type
US4529881A	1982-03-02	Flame detector with test lamp and adjustable field of view
CH657222A5	1982-01-07	Ionization detector and use thereof.
IE781397L	1978-07-11	Smoke detector.
CA1067175A	1978-01-25	Smoke detector
CH597660A5	1976-09-15	Highly sensitive but disturbance immune smoke detector
CA1067597A	1976-06-17	Smoke detector
JPS5273784A	1975-12-15	Smoke sensor
AU8678775A	1975-11-20	Smoke detector with light failure alarm
CA1052887A	1975-11-18	Smoke detector
US4011458A	1975-10-09	Photoelectric detector with light source intensity regulation
US3946241A	1975-04-14	Light detector with pulsed light source and synchronous data gating
ZA7405122B	1974-08-09	Smoke detector
US3943499A	1974-04-16	Portable fire detector
US3917956A	1974-03-08	Smoke detector
US3988725A	1973-12-12	Detector system
US3865192A	1973-07-19	Fire detection and extinguishing system