| 2024/0209,810 | CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINE | May 17, 21 | Jun 27, 24 | Not available |
| 2020/0263,628 | COOLING APPARATUS | Dec 12, 19 | Aug 20, 20 | SUBARU CORPORATION |
| 2020/0248,646 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE | Feb 28, 18 | Aug 06, 20 | Not available |
| 2019/0195,167 | CYLINDER HEAD | Dec 04, 18 | Jun 27, 19 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2019/0195,166 | INTERNAL COMBUSTION ENGINE | Nov 16, 18 | Jun 27, 19 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2018/0230,936 | CYLINDER HEAD | Feb 13, 18 | Aug 16, 18 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2017/0167,432 | METHOD AND APPARATUS FOR COOLING A CYLINDER HEAD | Jan 18, 17 | Jun 15, 17 | Not available |
| 2017/0067,413 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE | Sep 08, 15 | Mar 09, 17 | FORD GLOBAL TECHNOLOGIES, LLC |
| 2016/0273,481 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE HAVING COOLANT CHANNELS | Mar 17, 16 | Sep 22, 16 | DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT |
| 2016/0123,271 | Cylinder Head for an Internal Combustion Engine | Apr 24, 14 | May 05, 16 | AVL LIST GMBH |
| 2015/0260,122 | Cylinder Head Device for an Internal Combustion Engine and Internal Combustion Engine Having Such A Cylinder Head Device | Sep 26, 13 | Sep 17, 15 | DAIMLER AG |
| 2015/0247,473 | COOLING STRUCTURE FOR CYLINDER HEAD | Sep 24, 13 | Sep 03, 15 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2015/0176,521 | METHOD AND APPARATUS FOR COOLING A CYLINDER HEAD | Jun 18, 13 | Jun 25, 15 | RICARDO UK LIMITED, Perusahaan Otomobil Nasional Sdn. Bhd., |
| 2013/0055,971 | INTEGRATED EXHAUST CYLINDER HEAD | Sep 07, 11 | Mar 07, 13 | FORD GLOBAL TECHNOLOGIES, LLC |
| 2004/0177,818 | Cylinder head for a water-cooled multi-cylinder internal-combustion engine | Mar 31, 04 | Sep 16, 04 | DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT (COMPANY NUMBER 722287), |