Class F02F : CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
Subclass 1/30: Cylinders; Cylinder heads (in general F16J) Cylinder heads having cooling means for air cooling Finned cylinder heads
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11111876 | Cylinder head | Apr 01, 20 | Sep 07, 21 | 501 Toyota Jidosha Kabushiki Kaisha |
| 10989137 | Thermally enhanced exhaust port liner | Oct 29, 19 | Apr 27, 21 | CARTRIDGE LIMITED |
| 10408161 | Engine | Dec 03, 15 | Sep 10, 19 | Yanmar Co., Ltd. |
| 9719405 | Internal combustion engine and straddle-type vehicle equipped with the engine | Jul 19, 12 | Aug 01, 17 | YAMAHA HATSUDOKI KABUSHIKI KAISHA |
| 9464956 | Internal combustion engine and straddle-type vehicle equipped with the engine | Jul 19, 12 | Oct 11, 16 | YAMAHA HATSUDOKI KABUSHIKI KAISHA |
| 9453453 | Internal combustion engine and straddle-type vehicle equipped with the engine | Jul 19, 12 | Sep 27, 16 | YAMAHA HATSUDOKI KABUSHIKI KAISHA |
| 9103301 | Exhaust gas recirculation system for a motorcycle engine | Jul 23, 13 | Aug 11, 15 | MIDWEST MOTORCYCLE SUPPLY DISTRIBUTORS CORP. |
| 9016246 | Portable handheld work apparatus having an internal combustion engine | Apr 27, 12 | Apr 28, 15 | ANDREAS STIHL AG & CO. KG |
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