EYQUEM innovation strategy

Patent filings in countries

#	Industry
#1	Engines, pumps and turbines
#2	Electrical machinery and energy
#3	Basic communication technologies
#4	Materials and metallurgy
#5	Thermal processes

#	Technology
#1	Spark gaps and corona devices
#2	Ignition for internal-combustion engines
#3	Gas-turbine plants
#4	Starting of combustion engines
#5	Special electric heating or lighting
#6	Building materials
#7	Ignition and extinguishing
#8	Pulse technique
#9	Internal-combustion piston engines

Publication	Filing date	Title
FR2717534A1	1994-03-17	High energy ignition generator especially for gas turbine.
FR2710689A1	1993-09-28	High energy ignition generator especially for gas turbine.
FR2695432A1	1992-09-04	High energy ignition generator especially for gas turbine.
FR2681907A1	1991-09-27	High-energy ignition generator, especially for a gas turbine
FR2667201A1	1990-09-26	Improved spark plug for internal combustion engine.
FR2639343A1	1988-11-21	Semiconductor ceramic composition and its application in the manufacture of spark plugs
FR2603749A1	1986-09-08	Method for manufacturing a bimetallic central electrode having a platinum tip for spark plug and electrode obtained according to this process
US4540912A	1981-10-15	Sparking-plug
DE2743730A1	1977-09-29	GLOW PLUG