PROPANE CARBURETION SYST innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	6
#2	Australia	4
#3	EPO (European Patent Office)	4
#4	Spain	4
#5	WIPO (World Intellectual Property Organization)	4
#6	Brazil	3
#7	New Zealand	3
#8	Canada	2
#9	Denmark	2
#10	Ireland	2
#11	Israel	2
#12	Italy	2
#13	South Africa	2

#	Technology
#1	Climate change mitigation in transportation
#2	Supplying combustion engines
#3	Internal-combustion piston engines
#4	Controlling combustion engines
#5	Unspecified technologies

Publication	Filing date	Title
IE861384L	1986-05-26	Carburetor for gaseous fuel comprising a gas flow control¹valve
US4594990A	1985-06-03	Carburetor for gaseous fuel
US4614168A	1985-04-19	Control valve for dual fuel operation of an internal combustion engine
US4535728A	1984-02-02	Fuel feed control system and control valve for dual fuel operation of an internal combustion engine
US4520785A	1984-02-01	Gaseous fuel supply and control system for an internal combustion engine
US4513727A	1983-11-23	Process for controlling secondary gas fuel to normally liquid fueled I.C. engine
IE831609L	1983-07-11	Dual fuel operation of an i.c. engine
BR8307434A	1983-07-11	Regulating valve, assembly, control process and gas secondary fuel supply process for internal combustion engine
US4440137A	1982-07-12	Supplemental fuel supply device for I.C. engine