| 2025/0075,647 | ENGINE SYSTEM | Nov 18, 24 | Mar 06, 25 | Not available |
| 2024/0102,406 | ENGINE SYSTEM | Dec 11, 23 | Mar 28, 24 | Not available |
| 2024/0035,410 | FLOW GUIDING DEVICE, CYLINDER HEAD ASSEMBLY, AND INTERNAL COMBUSTION ENGINE | Aug 07, 20 | Feb 01, 24 | Not available |
| 2024/0026,835 | Thermal Management System | Jul 25, 23 | Jan 25, 24 | J. C. Bamford Excavators Limited |
| 2022/0065,156 | Cooling of the Spark Plug with Improved Contact Surface | Dec 19, 19 | Mar 03, 22 | CATERPILLAR ENERGY SOLUTIONS GMBH |
| 2020/0141,378 | IGNITION SOURCE ADAPTED FOR POSITIONING WITHIN A COMBUSTION CHAMBER | Nov 01, 19 | May 07, 20 | Not available |
| 2019/0316,557 | FUEL INJECTOR ASSEMBLY HAVING A CASE DESIGNED FOR SOLENOID COOLING | Apr 16, 18 | Oct 17, 19 | Caterpillar Inc. |
| 2019/0284,985 | COMBUSTION PRE-CHAMBER DEVICE FOR AN INTERNAL COMBUSTION ENGINE | Jun 07, 19 | Sep 19, 19 | Not available |
| 2019/0195,167 | CYLINDER HEAD | Dec 04, 18 | Jun 27, 19 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2018/0313,250 | COOLING STRUCTURE FOR INTERNAL COMBUSTION ENGINE | Apr 10, 18 | Nov 01, 18 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2018/0106,180 | DIESEL EXHAUST FLUID COOLED REDUCTANT DELIVERY UNIT FOR SELECTIVE CATALYTIC REDUCTION SYSTEMS | Oct 19, 17 | Apr 19, 18 | Continental Automotive Systems, Inc. |
| 2015/0345,432 | COOLING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE | Jun 03, 15 | Dec 03, 15 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 2015/0136,049 | LASER IGNITION DEVICE AND OPERATING METHOD THEREFOR | Mar 18, 13 | May 21, 15 | ROBERT BOSCH GMBH |
| 2015/0040,845 | Multi-Chamber Igniter | Aug 13, 14 | Feb 12, 15 | WOODWARD, INC. |
| 2011/0232,592 | IGNITION PLUG COOLING DEVICE OF VEHICLE-USE ENGINE | Mar 21, 11 | Sep 29, 11 | HONDA MOTOR CO., LTD. |
| 2010/0024,746 | Cooling arrangement for a fuel injector and method | Jul 31, 08 | Feb 04, 10 | CATERPILLAR INC. |
| 2002/0005,182 | Fixing sleeve for a spark plug | Feb 09, 01 | Jan 17, 02 | AKTIENGESELLSCHAFT, JENBACHER |