| Patent No. | Patent Title: |
| 8082907 | Air/oil separating PCV apparatus |
| 8079346 | Oxygen activating material, combustion efficiency improving mater... |
| 8015966 | Oil circulating device for internal combustion engine |
| 7712456 | Blow-by gas processing apparatus |
| 7707976 | Efficient 5-phase motor with turbo and two compressible chambers |
| 7451747 | Heating system for liquefied gas fuel supply apparatus and fuel s... |
| 7438039 | Large-bore, medium-speed diesel engine having piston crown bowl w... |
| RE40500 | Internal combustion engine |
| 7383829 | Oil drain device for an engine oil separator |
| 7370621 | Intake manifold with air vessel for an internal combustion engine |
| 7357124 | Multiple capillary fuel injector for an internal combustion engin... |
| 7353810 | Heating element for fuel tank |
| 7350514 | System for vaporizing liquid fuel |
| 7341037 | Engine piston and manufacture |
| 7341049 | Apparatus for improving efficiency and emissions of combustion |
| 7337768 | Multiple capillary fuel injector for an internal combustion engin... |
| 7334554 | Piston |
| 7334564 | Throttle and inlet valves for 8 stroke and 4 stroke engines |
| 7331336 | Power air-fuel levitation compression |
| 7328692 | Intake device for internal combustion engine |
| 7320316 | Closed crankcase ventilation system |
| 7316227 | Temperature-controlled PCV valve |
| 7316226 | Heated PCV system |
| 7311086 | Low emission fuel efficient diesel locomotive engine including a ... |
| 7311091 | Temperature-controlled PCV valve |
| 7311075 | Split piston for an internal combustion engine |
| 7305763 | Hydroformed port liner |
| 7305960 | Piston for an internal combustion engine |
| 7302927 | Two-part piston for an internal combustion engine |
| 7296545 | Coaxial poppet valve |
| 7296552 | Air intake structure for engine |
| 7296551 | Intake manifold |
| 7290536 | Crankcase ventilation in a combustion engine for a vehicle |
| 7287520 | Apparatus for enhancing combustion efficiency of liquid fuel |
| 7287521 | System and method for improved engine starting using heated intak... |
| 7284524 | Cylinder head assemblies |
| 7284526 | Ellipsoid roller bearing piston ring |
| 7281526 | Liquid fuel improving catalyst and liquid fuel improving device s... |
| 7278409 | System for controlling the temperature of the intake air in inter... |
| 7278390 | Piston-pin boss of a piston for an internal combustion engine |
Did You Know... 
PatentStorm News
