Internal Combustion Engines

# Status Description
2009351236 Granted Optimal feedback heat energy internal combustion engine and its applications
2002015408 Lapsed The process to reduce the polution and the high cost of motor fuel in all internal combustion engines and jet engines
2002029369 Ceased Lubricating oil composition for internal combustion engines
2004252282 Lapsed A method and equipment for reducing emission and fuel consumption in order to improve combustion in internal combustion engines
2000016839 Ceased Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification cayalyst
2002300120 Lapsed A Set of Cylinder Heads with Desmodromic Valve Operation, for Internal Combustion Engines
1993034862 Ceased Air fuel ratio control
1993046026 Lapsed Fuel supply control device for internal combustion engines
2007100539 Expired A high energy device for internal combustion engines
2013263355 Accepted Internal combustion engines
1999024972 Ceased Lubricating oil composition for internal combustion engines
2001265925 Ceased Fuel additive compositions for fuels for internal combustion engines with improved viscosity properties and good IVD performance
2002033009 Ceased Tank for a system for injection supply of LPG for internal-combustion engines
2006349461 Granted Improved reciprocating devices
2014203584 Granted An improved marine or hydrofoil craft
2001097096 Lapsed Internal combustion engines
2005202547 Lapsed Evaporative emissions control system for small internal combustion engines
2007214316 Lapsed Sealed fuel tank evaporative emissions control system for small internal combustion engines
1999049338 Lapsed Adiabatic internal combustion engine
1993038408 Lapsed Apparatus to detect and eliminate air and water from internal combustion engines