Description
Class F02F : CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
Subclass 1/36: Cylinders; Cylinder heads (in general F16J) Cylinder heads having cooling means for liquid cooling
F02F 1/36
Sub-Class
Stats
- 146 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 39 Total Patent Owners
- 456 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12158121 | Engine system configured for unburned hydrocarbon (HC) collection from exhaust port | Aug 24, 22 | Dec 03, 24 | Caterpillar Inc. |
| 12104520 | Cylinder head with integrated turbocharger | May 01, 20 | Oct 01, 24 | FCA US LLC |
| 12018608 | Cylinder head | Aug 10, 21 | Jun 25, 24 | AVL List GmbH |
| 11988131 | Engine | Sep 15, 23 | May 21, 24 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 11898487 | Engine cooling system and cooling method therefor | Nov 24, 20 | Feb 13, 24 | WEICHAI POWER CO., LTD. |
| 11835013 | Cylinder head for an internal combustion engine and method for the production thereof | Aug 30, 19 | Dec 05, 23 | MAN TRUCK & BUS SE |
| 11835014 | Cylinder head for internal combustion engine | Jun 29, 20 | Dec 05, 23 | Nissan Motor Co. Ltd. |
| 11768128 | Neutronic engine | Jun 07, 22 | Sep 26, 23 | UT-BATTELLE, LLC |
| 11692505 | Cylinder head with integrated turbocharger | Oct 11, 21 | Jul 04, 23 | FCA US LLC |
| 11674472 | Cylinder cover and method of improving corrosion resistance thereof | Feb 13, 20 | Jun 13, 23 | Kawasaki Jukogyo Kabushiki Kaisha |
| 11555439 | Cylinder head with integrated turbocharger | May 01, 20 | Jan 17, 23 | FCA US LLC |
| 11519323 | Prechamber sparkplug assembly having sparkplug housing structured for liquid cooling | Sep 17, 21 | Dec 06, 22 | Caterpillar Inc. |
| 11480092 | Cooling apparatus for turbocharged engine | Oct 04, 21 | Oct 25, 22 | 501 Toyota Jidosha Kabushiki Kaisha |
| 11480132 | Internal combustion engine and head gasket for internal combustion engine | Oct 12, 20 | Oct 25, 22 | Deere & Company |
| 11459975 | Cylinder head having cast-in coolant passages arranged for passive igniter cooling | Jul 06, 21 | Oct 04, 22 | Caterpillar Inc. |
| 11371465 | Cylinder head and engine | Oct 29, 18 | Jun 28, 22 | Komatsu Ltd. |
| 11339747 | Engine device | Dec 26, 17 | May 24, 22 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 11242819 | Cylinder head and engine | Feb 17, 20 | Feb 08, 22 | Komatsu Ltd. |
| 11225929 | Internal combustion engine | Dec 21, 20 | Jan 18, 22 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 11199154 | Nested cylinder head | Dec 04, 20 | Dec 14, 21 | FCA US LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0125,282 | INTERNAL COMBUSTION ENGINE | Oct 11, 23 | Apr 18, 24 | 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 |
| 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 |
| 2015/0192,088 | CYLINDER HEAD ASSEMBLY | Jun 18, 13 | Jul 09, 15 | RICARDO UK LIMITED, Perusahaan Otomobil Nasional Sdn. Bhd., |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)