Assignee
SONEX RES INC
US·4 granted patents·39 citations·filing 1999–2021
Top patents by PatentIndex Score
4 records- 0189US9567896B2Method for modifying combustion chamber in a reciprocating piston internal combustion engine and resulting engineSONEX RES INC·Filed 2014·Granted Feb 14, 2017·10 cites·20 claims
- 0287US9567939B2Thermally stratified regenerative combustion chamberSONEX RES INC·Filed 2014·Granted Feb 14, 2017·5 cites·18 claims
- 0366US6178942B1Piston configuration for reducing smoke and particulate emissions from direct injected enginesSONEX RES INC·Filed 1999·Granted Jan 30, 2001·24 cites·21 claims
- 0450US11603808B2Engine management system and methodSONEX RES INC·Filed 2021·Granted Mar 14, 2023·0 cites·18 claims
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