Description
Class F02F : CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
Subclass 1/24: Cylinders; Cylinder heads (in general F16J) Cylinder heads
F02F 1/24
Sub-Class
Stats
- 542 US PATENTS IN FORCE
- 53 US APPLICATIONS PENDING
- 88 Total Patent Owners
- 1,513 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12228092 | Cylinder head for a lean-burn gasoline engine | Mar 26, 21 | Feb 18, 25 | Jaguar Land Rover Limited |
| 12228100 | Groove injector nozzle combustion shield | May 08, 23 | Feb 18, 25 | Cummins Inc. |
| 12221939 | Device for rotatable mounting of a camshaft | Aug 17, 18 | Feb 11, 25 | MAN Truck & Bus AG |
| 12215651 | Cylinder head configured for improved cooling performance and manufacturability | Dec 18, 23 | Feb 04, 25 | Caterpillar Inc. |
| 12196153 | Catalyst mounting in internal combustion engines | Sep 01, 21 | Jan 14, 25 | HYDRO-JECT, LLC |
| 12188430 | Crankcase for an internal combustion engine, and internal combustion engine | Sep 04, 20 | Jan 07, 25 | Rolls-Royce Solutions GmbH |
| 12158130 | Cylinder head for an internal combustion engine | Apr 20, 23 | Dec 03, 24 | Deutz Aktiengesellschaft |
| 12116952 | Internal combustion engine and combustion chamber for an internal combustion engine | Nov 10, 23 | Oct 15, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 12085037 | Cylinder head for an internal combustion engine | Sep 28, 20 | Sep 10, 24 | INNIO Jenbacher GmbH & Co OG |
| 12078078 | Cylinder head with integrated turbocharger | Sep 27, 22 | Sep 03, 24 | FCA US LLC |
| 12078129 | Gaseous fuel engine having non-axisymmetric fuel admission valve and method | Dec 15, 22 | Sep 03, 24 | Caterpillar Inc. |
| 12060849 | Internal combustion engine | Mar 31, 23 | Aug 13, 24 | Isuzu Motors Limited |
| 12025073 | Internal combustion engine | Mar 07, 23 | Jul 02, 24 | Isuzu Motors Limited |
| 12012910 | Air-cooled, four-stroke aviation engine | Jul 26, 22 | Jun 18, 24 | Textron Innovations Inc. |
| 12000357 | Reciprocating heat engine with hot cylinder head and cold cylinder | Feb 09, 23 | Jun 04, 24 | Not available |
| 12003077 | Method for installing spark plugs on a cylinder head of an internal combustion engine, and internal combustion engine | Aug 28, 23 | Jun 04, 24 | Volkswagen Aktiengesellschaft |
| 11959404 | Layer sintered valve seat ring, process for its production, combinations therewith and their use | Sep 15, 22 | Apr 16, 24 | Mahle International GmbH |
| 11927148 | Direct-injection, applied-ignition internal combustion engine with injection device arranged in the cylinder liner, and method for operating an internal combustion engine of said type | Jun 19, 20 | Mar 12, 24 | Ford Global Technologies, LLC |
| 11905911 | Internal combustion engine | Jun 26, 23 | Feb 20, 24 | Toyota Jidosha Kabushiki Kaisha |
| 11898479 | Engine device | Nov 26, 22 | Feb 13, 24 | YANMAR POWER TECHNOLOGY CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,241 | CYLINDER HEAD OFFSET CHAMFER DESIGN | Dec 16, 24 | Apr 10, 25 | Cummins Inc. |
| 2025/0116,242 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE WITH A COMBUSTION CHAMBER AND THE USE OF A SEALING SLEEVE TO SEAL OFF A CYLINDER HEAD | Jan 23, 23 | Apr 10, 25 | Not available |
| 2025/0067,209 | AMMONIA-BURNING COMBUSTION ENGINE | Feb 17, 23 | Feb 27, 25 | Not available |
| 2025/0067,229 | CYLINDER HEAD | Aug 06, 24 | Feb 27, 25 | Not available |
| 2025/0035,065 | COMBUSTION DEVICE FOR AN ENGINE AND METHOD FOR DESIGNING A PISTON | Jul 25, 24 | Jan 30, 25 | Not available |
| 2024/0376,848 | CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE WITH AN EXHAUST AFTERTREATMENT ARRANGEMENT AND AN INTERNAL COMBUSTION ENGINE WITH SUCH A CYLINDER HEAD | May 13, 24 | Nov 14, 24 | Not available |
| 2024/0360,776 | CAMSHAFT CARRIER FOR SUPPORTING A CAMSHAFT, AN ENGINE SYSTEM, AND A METHOD OF ASSEMBLY | Apr 23, 24 | Oct 31, 24 | Cummins Inc. |
| 2024/0337,227 | AIR-COOLED, FOUR-STROKE AVIATION ENGINE | Jun 17, 24 | Oct 10, 24 | Not available |
| 2024/0287,947 | AIR COMPRESSOR CYLINDER HEAD AND AIR COMPRESSOR | Feb 23, 24 | Aug 29, 24 | Not available |
| 2024/0229,694 | Engine Device | Jan 02, 24 | Jul 11, 24 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 2024/0229,734 | Internal Combustion Engine with Spark Plug and Prechamber Spark Plug | Feb 16, 22 | Jul 11, 24 | Not available |
| 2024/0175,405 | CYLINDER HEAD JOINT GAS LEAKAGE MITIGATION | Mar 22, 22 | May 30, 24 | Cummins Power Generation Limited |
| 2024/0167,431 | A PISTON FOR A LEAN-BURN GASOLINE ENGINE | Mar 26, 21 | May 23, 24 | Not available |
| 2024/0151,165 | Three Valve Cylinder Head Assembly | Nov 03, 22 | May 09, 24 | Not available |
| 2024/0133,325 | Engine Device | Jan 02, 24 | Apr 25, 24 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 2024/0133,350 | Internal Combustion Engine with Spark Plug and Prechamber Spark Plug | Feb 16, 22 | Apr 25, 24 | Not available |
| 2024/0044,286 | Internal Combustion Engine Having Common Engine Parts And Method Of Forming Same | Dec 06, 21 | Feb 08, 24 | Not available |
| 2023/0332,555 | COMBUSTION CYLINDER END FACE COMPONENTS INCLUDING THERMAL BARRIER COATINGS | Jun 14, 23 | Oct 19, 23 | Not available |
| 2023/0112,941 | COMBUSTION CHAMBER STRUCTURE FOR INTERNAL COMBUSTION ENGINE | Oct 10, 22 | Apr 13, 23 | Not available |
| 2023/0077,087 | CYLINDER HEAD HAVING BORE LOCATIONS ARRANGED FOR TIGHT PACKAGING OF GAS EXCHANGE AND FUEL SYSTEM COMPONENTS | Aug 25, 21 | Mar 09, 23 | Caterpillar Inc. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)