Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Four stroke internal combustion engine

Four stroke internal combustion engine

US Patent 7980232 · Granted Jul 19, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Four cycle internal combustion engine and vehicle2009
Four cycle internal combustion engine and vehicle2009
Multi-cylinder engine2008
Exhaust system for an engine2008
Multi-cylinder engine2008
Direct intake port and helical intake port for engine2001
Induction system for fuel injected engine2001
Induction system for fuel injected engine2000
Method for attaching a fuel injection device to an engine and fuel injection dev1999
Divided combustion chamber for diesel engine1998
Intake control valve1997
Intake control valve1996