LandOfFree - US Patents - Listing for Internal-combustion engines,Spark ignition timing control

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Combustion control system and method for direct-injection...

Internal-combustion engines – Spark ignition timing control

Reexamination Certificate

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Combustion control system for internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Patent

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Combustion control system for spark-ignition internal...

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Combustion state detector apparatus for an internal combustion e

Internal-combustion engines – Spark ignition timing control – Electronic control

Patent

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Compensating for varying fuel and air properties in an ion...

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Compression ignition internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Computer controlled engine valve operation

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Contactless ignition system for internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Contactless ignition system for internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Control apparatus and control method for internal combustion...

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Control apparatus and control method of internal combustion...

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Control apparatus and method for internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Control apparatus and method of internal combustion engine...

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Control apparatus for an engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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Control apparatus for an internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Reexamination Certificate

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