- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02F - Cylinders, pistons, or casings for combustion enginesarrangements of sealings in combustion engines
- F02F 1/40 - Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream
Patent holdings for IPC class F02F 1/40
Total number of patents in this class: 286
10-year publication summary
|
38
|
27
|
21
|
23
|
11
|
24
|
10
|
9
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AVL List GmbH | 1328 |
35 |
| Ford Global Technologies, LLC | 21263 |
29 |
| Toyota Motor Corporation | 34545 |
12 |
| GM Global Technology Operations LLC | 15776 |
11 |
| Hyundai Motor Company | 23688 |
10 |
| Cummins Inc. | 2588 |
10 |
| Progress Rail Locomotive Inc. | 332 |
10 |
| Caterpillar Inc. | 10118 |
9 |
| Kia Motors Corporation | 7725 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12525 |
9 |
| Honda Motor Co., Ltd. | 25858 |
7 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1502 |
6 |
| Innio Jenbacher GmbH & Co og | 290 |
6 |
| Mazda Motor Corporation | 3271 |
5 |
| BYD Company Limited | 6196 |
5 |
| Jaguar Land Rover Limited | 4976 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 15008 |
4 |
| Audi AG | 7469 |
4 |
| Deutz Aktiengesellschaft | 216 |
4 |
| Kubota Corporation | 4218 |
4 |
| Other owners | 92 |