- 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: 858
10-year publication summary
|
105
|
95
|
87
|
98
|
80
|
59
|
33
|
30
|
27
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21686 |
63 |
| Caterpillar Inc. | 10391 |
47 |
| Honda Motor Co., Ltd. | 26719 |
32 |
| AVL List GmbH | 1333 |
31 |
| Toyota Motor Corporation | 36619 |
28 |
| Nissan Motor Co., Ltd. | 13139 |
23 |
| Cummins Inc. | 2683 |
22 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1605 |
22 |
| Mazda Motor Corporation | 3327 |
21 |
| GM Global Technology Operations LLC | 16327 |
19 |
| Yanmar Power Technology Co., Ltd. | 580 |
17 |
| Hyundai Motor Company | 25321 |
13 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12264 |
13 |
| Isuzu Motors Limited | 2336 |
12 |
| Aquarius Engines (A.M.) Ltd. | 35 |
12 |
| Kubota Corporation | 4508 |
11 |
| Yamaha Motor Co., Ltd. | 2840 |
9 |
| Kia Motors Corporation | 7712 |
9 |
| Jaguar Land Rover Limited | 5210 |
9 |
| Yanmar Co., Ltd. | 1333 |
9 |
| Other owners | 436 |