| 2023/0358,161 | Stoichiometric High-Temperature Direct-Injection Compression-Ignition Engine | Dec 07, 22 | Nov 09, 23 | Not available |
| 2023/0193,810 | METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE | Feb 16, 23 | Jun 22, 23 | Not available |
| 2022/0243,643 | HPDF OPERATING METHOD FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE AND WORKING DEVICE | Jun 02, 20 | Aug 04, 22 | Not available |
| 2021/0404,371 | SYSTEMS AND METHOD FOR CONTROLLING AUTO-IGNITION | Sep 09, 21 | Dec 30, 21 | Not available |
| 2021/0404,372 | SYSTEMS AND METHOD FOR CONTROLLING AUTO-IGNITION | Sep 13, 21 | Dec 30, 21 | Not available |
| 2021/0363,912 | HEAVY FUEL ROTARY ENGINE WITH COMPRESSION IGNITION | Dec 28, 20 | Nov 25, 21 | Rotary Research Group LLC |
| 2021/0355,858 | Ignition Piston 2 | Mar 10, 21 | Nov 18, 21 | Not available |
| 2021/0301,714 | MULTIVARIABLE DYNAMIC CONTROL SYSTEM OF A MULTI-FUEL ENGINE | Jun 11, 21 | Sep 30, 21 | Not available |
| 2018/0306,098 | Stoichiometric High-Temperature Direct-Injection Compression-Ignition Engine | Jun 25, 18 | Oct 25, 18 | Not available |
| 2018/0238,225 | SYSTEMS AND METHOD FOR CONTROLLING AUTO-IGNITION | Feb 06, 18 | Aug 23, 18 | Not available |
| 2018/0209,326 | Fully Flexible, Self-Optimizing, Digital Hydraulic Engines and Methods with Preheat | Mar 22, 18 | Jul 26, 18 | Not available |
| 2016/0252,031 | CONTROL DEVICE FOR COMPRESSION IGNITION-TYPE ENGINE | Oct 23, 14 | Sep 01, 16 | MAZDA MOTOR CORPORATION |
| 2015/0300,247 | NATURAL GAS ENGINE AND OPERATION METHOD FOR NATURAL GAS ENGINE | Nov 08, 13 | Oct 22, 15 | ISUZU MOTORS LIMITED |
| 2015/0240,738 | SYSTEMS AND METHOD FOR CONTROLLING AUTO-IGNITION | Feb 26, 14 | Aug 27, 15 | GENERAL ELECTRIC COMPANY |
| 2015/0240,758 | GASOLINE DIRECT-INJECTION ENGINE | Feb 23, 15 | Aug 27, 15 | MAZDA MOTOR CORPORATION |
| 2015/0211,413 | Combustion Engine and Method of Use Resulting in Reduced Soot Emissions | Jul 26, 13 | Jul 30, 15 | PERKINS ENGINES COMPANY LIMITED |
| 2015/0136,071 | Isothermal Compression Based Combustion Engine | Nov 20, 14 | May 21, 15 | Not available |
| 2015/0083,075 | SYSTEM AND METHOD FOR COMPENSATING CETANE | Dec 02, 14 | Mar 26, 15 | FORD GLOBAL TECHNOLOGIES, LLC |
| 2013/0319,372 | Internal Combustion Engine Having Piston Configured For Reduced Particulate Emissions, And Method | Jun 04, 12 | Dec 05, 13 | CATERPILLAR INC. |
| 2012/0318,233 | Compression Ignition Engine Having Fuel System For Non-Sooting Combustion And Method | Jun 17, 11 | Dec 20, 12 | CATERPILLAR INC. |