- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02F - Cylinders, pistons, or casings for combustion enginesarrangements of sealings in combustion engines
- F02F 1/42 - Shape or arrangement of intake or exhaust channels in cylinder heads
Patent holdings for IPC class F02F 1/42
Total number of patents in this class: 543
10-year publication summary
|
60
|
55
|
57
|
63
|
37
|
40
|
24
|
23
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21274 |
41 |
| Honda Motor Co., Ltd. | 25871 |
34 |
| Nissan Motor Co., Ltd. | 12763 |
21 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1510 |
20 |
| Cummins Inc. | 2594 |
17 |
| Mazda Motor Corporation | 3271 |
16 |
| Toyota Motor Corporation | 34633 |
15 |
| AVL List GmbH | 1328 |
14 |
| Jaguar Land Rover Limited | 4978 |
13 |
| GM Global Technology Operations LLC | 15817 |
12 |
| Hyundai Motor Company | 23762 |
12 |
| Caterpillar Inc. | 10132 |
10 |
| Kia Motors Corporation | 7723 |
10 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12507 |
10 |
| IFP Energies Nouvelles | 3031 |
8 |
| Loncin Motor Co., Ltd. | 65 |
8 |
| RENAULT s.a.s. | 5398 |
7 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2213 |
7 |
| Deere & Company | 7923 |
6 |
| Yamaha Motor Co., Ltd. | 2819 |
6 |
| Other owners | 256 |