Class F01P : COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
Subclass 3/16: Liquid cooling (propelling cooling-air or liquid coolants F01P 5/00; controlling supply or circulation of coolants F01P 7/00) Arrangements for cooling other engine or machine parts for cooling fuel injectors or sparking-plugs
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12215651 | Cylinder head configured for improved cooling performance and manufacturability | Dec 18, 23 | Feb 04, 25 | Caterpillar Inc. |
| 12180867 | Engine system | Dec 11, 23 | Dec 31, 24 | Yanmar Holdings Co., Ltd. |
| 12025047 | Flow guiding device, cylinder head assembly, and internal combustion engine | Aug 07, 20 | Jul 02, 24 | INNIO Jenbacher GmbH & Co OG |
| 12006853 | Engine system | Nov 08, 22 | Jun 11, 24 | Yanmar Holdings Co., Ltd. |
| 11859576 | Cylinder head assembly having fuel injector sleeve for mid-deck reacting of injector clamping load | Jun 14, 22 | Jan 02, 24 | PROGRESS RAIL LOCOMOTIVE INC. |
| 11549460 | Water cooled engine | Apr 27, 20 | Jan 10, 23 | KUBOTA CORPORATION |
| 11536220 | Passive igniter cooling in cylinder head assembly | Mar 10, 22 | Dec 27, 22 | Caterpillar Inc. |
| 11519357 | Internal combustion engine having at least one cylinder | Mar 20, 20 | Dec 06, 22 | AVL List GmbH |
| 11519323 | Prechamber sparkplug assembly having sparkplug housing structured for liquid cooling | Sep 17, 21 | Dec 06, 22 | Caterpillar Inc. |
| 11473485 | Cooling of the spark plug with improved contact surface | Dec 19, 19 | Oct 18, 22 | Caterpillar Energy Solutions GmbH |
| 11459975 | Cylinder head having cast-in coolant passages arranged for passive igniter cooling | Jul 06, 21 | Oct 04, 22 | Caterpillar Inc. |
| 11359537 | Spark ignition engine, pre-chamber, and method for cooling a pre-chamber | Jun 30, 21 | Jun 14, 22 | Saudi Arabian Oil Company |
| 11248514 | Liquid-cooled internal combustion engine | Apr 20, 20 | Feb 15, 22 | Liebherr Machines Bulle SA; Deere & Company; |
| 11085413 | Ignition source adapted for positioning within a combustion chamber | Nov 01, 19 | Aug 10, 21 | ENGINAITY POWER SYSTEMS, INC |
| 10931087 | Ignition plug, control system, internal combustion engine, and internal combustion engine system | Mar 14, 17 | Feb 23, 21 | NGK Spark Plug Co., Ltd. |
| 10711752 | Fuel injector assembly having duct structure | Aug 31, 17 | Jul 14, 20 | Caterpillar Inc. |
| 10669968 | Water cooled engine | May 24, 18 | Jun 02, 20 | KUBOTA CORPORATION |
| 10662857 | Liquid-cooled internal combustion engine | Mar 20, 18 | May 26, 20 | Liebherr Machines Bulle SA; Deere & Company; |
| 10655560 | Cylinder head | Dec 04, 18 | May 19, 20 | 501 Toyota Jidosha Kabushiki Kaisha |
| 10648424 | Press-fit sleeve for a cylinder head | Jun 22, 18 | May 12, 20 | MAN Truck & Bus AG |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0075,647 | ENGINE SYSTEM | Nov 18, 24 | Mar 06, 25 | Not available |
| 2024/0026,835 | Thermal Management System | Jul 25, 23 | Jan 25, 24 | J. C. Bamford Excavators Limited |
| 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 |
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