PETCAR RES CORP innovation strategy

Patent filings in countries

#	Industry
#1	Control
#2	Electrical machinery and energy
#3	Measurement
#4	Machines
#5	Consumer goods
#6	Civil engineering
#7	Thermal processes

#	Technology
#1	Alarm systems
#2	Cables and insulators
#3	Measuring temperature
#4	Laundering textiles
#5	Unspecified technologies
#6	Fire-fighting
#7	Resistors
#8	Special electric heating or lighting
#9	Controlling combustion
#10	Systems controlling non-electric variables

Publication	Filing date	Title
US2910753A	1957-01-25	Clothespin
US2981939A	1956-11-27	Fire detector system
US2903682A	1955-12-28	Flame detector system
US2981938A	1955-12-21	Combined overheat and flame detector system
US2825952A	1955-08-19	Clothespin
US2825953A	1955-08-19	Clothespin
US2804608A	1954-06-30	Flame detector system
GB796011A	1954-06-11	Flame detector system
GB752495A	1954-04-26	Flame detector system
US2728069A	1953-07-23	Test circuit for flame detector system
US2709799A	1953-07-23	Flame detector system
US2907016A	1953-07-23	Short circuit and grounding indicator for flame detector systems
US2697824A	1953-06-26	Test circuit for flame detector systems
US2834008A	1953-04-28	Flame detector system
GB705288A	1951-05-07	Method of manufacturing electric cable
GB716713A	1951-05-07	Method of forming fire detector or other cables
GB683796A	1951-03-28	Temperature responsive detector system
US2596284A	1949-09-15	Method of forming thermistor by impregnation
US2596285A	1949-09-15	Method of forming beaded structure
US2571605A	1949-08-16	Temperature-responsive system of the bridge circuit type