F02B 3/02






Subclass 3/02: Engines characterised by air compression and subsequent fuel addition (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B 11/00; characterised by precombustion chambers F02B 19/00; characterised by air-storage chambers F02B 21/00; characterised by special shape or construction of combustion chambers F02B 23/00) with positive ignition (with non-timed positive ignition F02B 9/06)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10605193 Control system for compression-ignition engineNov 13, 18Mar 31, 20Mazda Motor Corporation
10458380 Methods and systems for a fuel injectorMar 14, 18Oct 29, 19Ford Global Technologies, LLC
10100772 Fuel injection control device and fuel injection control methodJun 12, 15Oct 16, 18NISSAN MOTOR CO., LTD.
8387587 Control unit for direct injection engineFeb 16, 11Mar 05, 13HITACHI AUTOMOTIVE SYSTEMS, LTD.
8347851 Fuel injection control device for internal combustion engineSep 08, 08Jan 08, 13TOYOTA JIDOSHA KABUSHIKI KAISHA
7870845 Fuel injection control device and fuel injection control systemAug 15, 08Jan 18, 11DENSO CORPORATION
7822531 Stratified charge gasoline direct injection systems using exhaust gas recirculationApr 28, 08Oct 26, 10SOUTHWEST RESEARCH INSTITUTE
7654245 Method of operating a spark ignition internal combustion engineMar 13, 08Feb 02, 10DAIMLER AG
7404389 Direct injection internal combustion engineAug 27, 04Jul 29, 08YAMAHA HATSUDOKI KABUSHIKI KAISHA
7404390 Method for operating an externally ignited internal combustion engineMar 23, 04Jul 29, 08DAIMLER AG
7314036 Methods for operating a spark-ignition internal combustion engineSep 06, 03Jan 01, 08DAIMLER AG
7219650 Control apparatus of fuel injection type internal combustion engineMay 30, 06May 22, 07HITACHI, LTD.
7124734 Method of reducing exhaust gas emissions during cold start conditions and an internal combustion engine in which the method is usedJun 03, 05Oct 24, 06FORD GLOBAL TECHNOLOGIES, LLC
7086378 Direct fuel injection internal combustion engineNov 18, 04Aug 08, 06NISSAN MOTOR CO., LTD.
7040281 Method of injecting a gaseous fuel into an internal combustion engineNov 02, 04May 09, 06WESTPORT POWER INC.
6976468 Direct injection gasoline engineMar 31, 04Dec 20, 05HITACHI, LTD.
6782867 Direct injection gasoline engineJan 23, 02Aug 31, 04HITACHI, LTD.
6604505 Method and apparatus for controlling the ignition point in internal combustion enginesMar 11, 02Aug 12, 03BRP US INC.
6357416 Process for controlling the ignition point in internal combustion enginesAug 18, 00Mar 19, 02BRP US INC.
6314935 Control system for an internal combustion engineMay 02, 01Nov 13, 01TOYOTA JIDOSHA KABUSHIKI KAISHA

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0107,040 CONTROL DEVICE FOR COMPRESSION SELF-IGNITION ENGINENov 20, 17Apr 11, 19Mazda Motor Corporation

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance