| 2024/0125,282 | INTERNAL COMBUSTION ENGINE | Oct 11, 23 | Apr 18, 24 | Not available |
| 2024/0068,425 | ENGINE SYSTEM CONFIGURED FOR UNBURNED HYDROCARBON (HC) COLLECTION FROM EXHAUST PORT | Aug 24, 22 | Feb 29, 24 | Caterpillar Inc. |
| 2023/0081,391 | CYLINDER COVER AND METHOD OF IMPROVING CORROSION RESISTANCE THEREOF | Feb 13, 20 | Mar 16, 23 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 2021/0348,580 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR THE PRODUCTION THEREOF | Aug 30, 19 | Nov 11, 21 | Not available |
| 2021/0348,579 | CYLINDER HEAD AND ENGINE | Oct 29, 18 | Nov 11, 21 | Not available |
| 2021/0254,579 | CYLINDER HEAD AND ENGINE | Feb 17, 20 | Aug 19, 21 | Komatsu Ltd. |
| 2021/0222,644 | INTERNAL COMBUSTION ENGINE | Dec 21, 20 | Jul 22, 21 | Not available |
| 2019/0345,891 | WATER JACKET STRUCTURE | Apr 02, 19 | Nov 14, 19 | Not available |
| 2019/0226,422 | MULTI-CYLINDER ENGINE | Jan 16, 19 | Jul 25, 19 | Not available |
| 2019/0017,464 | PRESS-FIT SLEEVE FOR A CYLINDER HEAD | Jun 22, 18 | Jan 17, 19 | Not available |
| 2018/0334,990 | MOTOR VEHICLE CYLINDER HEAD | Apr 24, 18 | Nov 22, 18 | Not available |
| 2018/0320,577 | Cooling System After Engine Shut-Down, Cylinder Head, and Method for Operating a Cooling System After Engine Shut-Down | Jul 17, 18 | Nov 08, 18 | Not available |
| 2018/0223,767 | CYLINDER HEAD COOLING STRUCTURE | Aug 01, 16 | Aug 09, 18 | Not available |
| 2018/0023,506 | CYLINDER HEAD AND ENGINE | Jan 15, 16 | Jan 25, 18 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2017/0362,975 | INTERNAL COMBUSTION ENGINE | Jun 02, 17 | Dec 21, 17 | HONDA MOTOR CO., LTD. |
| 2017/0298,861 | CYLINDER HEAD FOR VEHICLE ENGINE | Mar 21, 17 | Oct 19, 17 | MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA, MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, |
| 2017/0167,431 | WATER JACKET FOR ENGINE | Jun 23, 16 | Jun 15, 17 | HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, |
| 2016/0363,094 | SPARK PLUG ASSEMBLY HAVING IMPROVED COOLING | Jun 15, 15 | Dec 15, 16 | CATERPILLAR INC. |
| 2016/0363,095 | SYSTEM AND METHOD FOR THE DELIVERY AND RECOVERY OF COOLING FLUID AND LUBRICATING OIL FOR USE WITH INTERNAL COMBUSTION ENGINES | Jun 10, 16 | Dec 15, 16 | Not available |
| 2016/0265,473 | Friction-Welded Structure Assembly, Water-Cooled Internal Combustion Engine Cylinder Head, Water-Cooled Internal Combustion Engine And Machine Equipped With Same | Dec 22, 14 | Sep 15, 16 | JIANG, YAOFU, JIANG, YIMIN, SHANGHAI JIAOTONG UNIVERSITY, |