| 2024/0401,505 | Internal Combustion Engine with a High-Pressure Fuel Pump | Jun 05, 24 | Dec 05, 24 | Not available |
| 2024/0344,478 | Split Cycle Engine | Jun 24, 24 | Oct 17, 24 | Dolphin N2 Limited |
| 2024/0068,426 | INTERNAL COMBUSTION ENGINE FOR GASEOUS FUEL | Nov 03, 23 | Feb 29, 24 | Not available |
| 2023/0366,332 | Internal combustion engine with a high-pressure fuel pump | Dec 27, 19 | Nov 16, 23 | Not available |
| 2019/0107,040 | CONTROL DEVICE FOR COMPRESSION SELF-IGNITION ENGINE | Nov 20, 17 | Apr 11, 19 | Mazda Motor Corporation |
| 2013/0036,999 | High-Squish Combustion Chamber With Side Injection | Aug 01, 12 | Feb 14, 13 | ECOMOTORS, INC. |
| 2013/0019,839 | FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES | Sep 28, 12 | Jan 24, 13 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| 2012/0111,302 | METHOD AND DEVICE FOR CONTROLLING SPARK-IGNITION DIRECT INJECTION ENGINE | Oct 28, 11 | May 10, 12 | MAZDA MOTOR CORPORATION |
| 2009/0084,349 | FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES | Dec 08, 08 | Apr 02, 09 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| 2008/0257,304 | INTERNAL COMBUSTION ENGINE AND COMBUSTION METHOD OF THE SAME | Mar 28, 08 | Oct 23, 08 | NISSAN MOTOR CO., LTD. |
| 2007/0006,843 | Fuel injection system | Jul 07, 04 | Jan 11, 07 | ROBERT BOSCH GMBH |
| 2007/0000,474 | Internal combustion engine with direct gasoline injection and controlled ignition | Mar 19, 04 | Jan 04, 07 | PEUGEOT CITROEN AUTOMOBILES SA |
| 2006/0254,559 | Direct-injection engine, method of controlling the same, piston used in the same and fuel injection valve used in the same | Apr 10, 06 | Nov 16, 06 | HITACHI, LTD. |
| 2006/0219,216 | Spark ignition engine and method of controlling combustion of the engine | Aug 15, 03 | Oct 05, 06 | HITACHI, LTD. |
| 2006/0207,547 | Internal Combustion engine | Jan 13, 06 | Sep 21, 06 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2006/0201,475 | Spark ignition engine, controller for use in the engine, ignition coil for use in the engine | Feb 13, 06 | Sep 14, 06 | HITACHI, LTD. |
| 2006/0191,511 | Fuel injector and in-cylinder direct-injection gasoline engine | Jan 31, 06 | Aug 31, 06 | HITACHI, LTD. |
| 2006/0157,018 | Fuel injection equipment, internal combustion engine, and control method of fuel injection equipment | Mar 14, 06 | Jul 20, 06 | Not available |
| 2006/0032,478 | Direct injection internal combustion engine | Jul 22, 05 | Feb 16, 06 | NISSAN MOTOR CO., LTD. |
| 2005/0188,949 | Fuel injector | Feb 08, 05 | Sep 01, 05 | DAIMLER AG |