- 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: 843
10-year publication summary
|
104
|
103
|
94
|
83
|
98
|
79
|
59
|
31
|
28
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20962 |
63 |
| Caterpillar Inc. | 9866 |
47 |
| Honda Motor Co., Ltd. | 25780 |
37 |
| AVL List GmbH | 1319 |
30 |
| Toyota Motor Corporation | 33572 |
28 |
| Nissan Motor Co., Ltd. | 12683 |
22 |
| Mazda Motor Corporation | 3215 |
20 |
| Cummins Inc. | 2631 |
20 |
| GM Global Technology Operations LLC | 15421 |
19 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1488 |
19 |
| Yanmar Power Technology Co., Ltd. | 582 |
17 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12642 |
14 |
| Hyundai Motor Company | 22888 |
13 |
| Isuzu Motors Limited | 2274 |
12 |
| Aquarius Engines (A.M.) Ltd. | 37 |
12 |
| Kubota Corporation | 4059 |
10 |
| Yamaha Motor Co., Ltd. | 2824 |
9 |
| Kia Motors Corporation | 7743 |
9 |
| Jaguar Land Rover Limited | 4886 |
9 |
| RENAULT s.a.s. | 5432 |
9 |
| Other owners | 424 |