- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02F - Cylinders, pistons, or casings for combustion enginesarrangements of sealings in combustion engines
- F02F 1/24 - Cylinder heads
Patent holdings for IPC class F02F 1/24
Total number of patents in this class: 839
10-year publication summary
|
104
|
103
|
94
|
83
|
98
|
79
|
59
|
31
|
29
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20676 |
63 |
| Caterpillar Inc. | 9594 |
47 |
| Honda Motor Co., Ltd. | 25352 |
37 |
| AVL List GmbH | 1299 |
29 |
| Toyota Motor Corporation | 32599 |
28 |
| Nissan Motor Co., Ltd. | 12519 |
22 |
| Mazda Motor Corporation | 3159 |
20 |
| Cummins Inc. | 2600 |
20 |
| GM Global Technology Operations LLC | 15114 |
19 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1410 |
19 |
| Yanmar Power Technology Co., Ltd. | 580 |
17 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12768 |
14 |
| Hyundai Motor Company | 22167 |
13 |
| Isuzu Motors Limited | 2261 |
12 |
| Aquarius Engines (A.M.) Ltd. | 37 |
12 |
| Kubota Corporation | 3932 |
10 |
| Yamaha Motor Co., Ltd. | 2820 |
9 |
| Kia Motors Corporation | 7751 |
9 |
| Jaguar Land Rover Limited | 4780 |
9 |
| RENAULT s.a.s. | 5467 |
9 |
| Other owners | 421 |