| 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 |
| 2025/0109,722 | Piston Unit, Top Land Member, and Combination of Piston Unit Parts | Feb 07, 23 | Apr 03, 25 | Not available |
| 2025/0092,841 | CYLINDER LINER FOR AN INTERNAL COMBUSTION ENGINE AND A METHOD OF PRODUCING THE SAME | Aug 04, 21 | Mar 20, 25 | Not available |
| 2025/0092,842 | ENGINE DEVICE | Dec 04, 24 | Mar 20, 25 | Not available |
| 2025/0075,671 | DRIVING ENGINE FOR VEHICLES | Aug 27, 24 | Mar 06, 25 | FERRARI S.P.A. |
| 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 |
| 2025/0059,926 | AN INTERNAL COMBUSTION ENGINE SYSTEM | Dec 17, 21 | Feb 20, 25 | VOLVO TRUCK CORPORATION Göteborg |
| 2025/0059,930 | CYLINDER BLOCK AND INTERNAL COMBUSTION ENGINE SYSTEM | Nov 04, 24 | Feb 20, 25 | Cummins Inc. |
| 2025/0043,745 | A PISTON AND AN INTERNAL COMBUSTION ENGINE SYSTEM | Dec 17, 21 | Feb 06, 25 | Volvo Truck Corporation |
| 2025/0035,029 | THERMAL MANAGEMENT SYSTEM AND VEHICLE HAVING SAME | Oct 10, 24 | Jan 30, 25 | Not available |
| 2025/0035,064 | Piston with Vaulted Cooling Chamber | Jul 25, 24 | Jan 30, 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 |
| 2025/0027,434 | UPPER STRUCTURE OF ENGINE | Jun 17, 24 | Jan 23, 25 | Suzuki Motor Corporation |
| 2025/0027,461 | STIRLING CYCLE MACHINE | Sep 30, 24 | Jan 23, 25 | Not available |
| 2025/0020,074 | CONNECTING ROD, PISTON, CRANK DRIVE, AND RECIPROCATING INTERNAL COMBUSTION ENGINE | Dec 22, 22 | Jan 16, 25 | Not available |
| 2025/0020,089 | DIESEL ENGINE WITH HIGH-PRESSURE INJECTION AND CHARGING FUNCTION, AND PISTON OR A DIESEL ENGINE | Dec 22, 22 | Jan 16, 25 | Not available |
| 2025/0012,230 | PISTON, CRANK DRIVE AND RECIPROCATING INTERNAL COMBUSTION ENGINE | Dec 22, 22 | Jan 09, 25 | Not available |
| 2025/0012,231 | PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING THE PISTON | Jun 27, 24 | Jan 09, 25 | Not available |