Assignee
NIIGATA POWER SYSTEMS CO LTD
US·7 granted patents·41 citations·filing 2001–2015
Top patents by PatentIndex Score
7 records- 0184US6814032B2Dual fuel engineNIIGATA POWER SYSTEMS CO LTD·Filed 2001·Granted Nov 9, 2004·32 cites·13 claims
- 0251US6990946B2Starting system for pilot-ignition gas engineNIIGATA POWER SYSTEMS CO LTD·Filed 2002·Granted Jan 31, 2006·7 cites·12 claims
- 0341US7117826B2Pilot oil ignition gas engine and method of operating pilot oil ignition gas engineNIIGATA POWER SYSTEMS CO LTD·Filed 2006·Granted Oct 10, 2006·0 cites·8 claims
- 0440US7066131B2Cylinder headNIIGATA POWER SYSTEMS CO LTD·Filed 2002·Granted Jun 27, 2006·1 cites·2 claims
- 0537US10189552B2Ship propulsion method and ship propulsion deviceNIIGATA POWER SYSTEMS CO LTD·Filed 2015·Granted Jan 29, 2019·0 cites·21 claims
- 0636US7028645B2Pilot oil ignition gas engine and method of operating pilot oil ignition gas engineNIIGATA POWER SYSTEMS CO LTD·Filed 2002·Granted Apr 18, 2006·1 cites·12 claims
- 0730US7066164B2Engine, engine exhaust temperature controlling apparatus, and controlling methodNIIGATA POWER SYSTEMS CO LTD·Filed 2002·Granted Jun 27, 2006·0 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →