| 2025/0116,241 | CYLINDER HEAD OFFSET CHAMFER DESIGN | Dec 16, 24 | Apr 10, 25 | Cummins Inc. |
| 2025/0116,242 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE WITH A COMBUSTION CHAMBER AND THE USE OF A SEALING SLEEVE TO SEAL OFF A CYLINDER HEAD | Jan 23, 23 | Apr 10, 25 | Not available |
| 2025/0067,209 | AMMONIA-BURNING COMBUSTION ENGINE | Feb 17, 23 | Feb 27, 25 | Not available |
| 2025/0067,229 | CYLINDER HEAD | Aug 06, 24 | Feb 27, 25 | Not available |
| 2025/0035,065 | COMBUSTION DEVICE FOR AN ENGINE AND METHOD FOR DESIGNING A PISTON | Jul 25, 24 | Jan 30, 25 | Not available |
| 2024/0376,848 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE WITH AN EXHAUST AFTERTREATMENT ARRANGEMENT AND AN INTERNAL COMBUSTION ENGINE WITH SUCH A CYLINDER HEAD | May 13, 24 | Nov 14, 24 | Not available |
| 2024/0360,776 | CAMSHAFT CARRIER FOR SUPPORTING A CAMSHAFT, AN ENGINE SYSTEM, AND A METHOD OF ASSEMBLY | Apr 23, 24 | Oct 31, 24 | Cummins Inc. |
| 2024/0337,227 | AIR-COOLED, FOUR-STROKE AVIATION ENGINE | Jun 17, 24 | Oct 10, 24 | Not available |
| 2024/0287,947 | AIR COMPRESSOR CYLINDER HEAD AND AIR COMPRESSOR | Feb 23, 24 | Aug 29, 24 | Not available |
| 2024/0247,618 | CATALYST MOUNTING IN INTERNAL COMBUSTION ENGINES | Sep 01, 21 | Jul 25, 24 | Not available |
| 2024/0229,694 | Engine Device | Jan 02, 24 | Jul 11, 24 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 2024/0229,734 | Internal Combustion Engine with Spark Plug and Prechamber Spark Plug | Feb 16, 22 | Jul 11, 24 | Not available |
| 2024/0200,513 | GASEOUS FUEL ENGINE HAVING NON-AXISYMMETRIC FUEL ADMISSION VALVE AND METHOD | Dec 15, 22 | Jun 20, 24 | Caterpillar Inc. |
| 2024/0175,405 | CYLINDER HEAD JOINT GAS LEAKAGE MITIGATION | Mar 22, 22 | May 30, 24 | Cummins Power Generation Limited |
| 2024/0175,406 | A CYLINDER HEAD FOR A LEAN-BURN GASOLINE ENGINE | Mar 26, 21 | May 30, 24 | Not available |
| 2024/0167,431 | A PISTON FOR A LEAN-BURN GASOLINE ENGINE | Mar 26, 21 | May 23, 24 | Not available |
| 2024/0151,165 | Three Valve Cylinder Head Assembly | Nov 03, 22 | May 09, 24 | Not available |
| 2024/0133,325 | Engine Device | Jan 02, 24 | Apr 25, 24 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 2024/0133,350 | Internal Combustion Engine with Spark Plug and Prechamber Spark Plug | Feb 16, 22 | Apr 25, 24 | Not available |
| 2024/0072,519 | METHOD FOR INSTALLING SPARK PLUGS ON A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE | Aug 28, 23 | Feb 29, 24 | Volkswagen Aktiengesellschaft |