- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements 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: 276
10-year publication summary
|
20
|
30
|
38
|
28
|
21
|
23
|
11
|
26
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AVL List GmbH | 1232 |
32 |
| Ford Global Technologies, LLC | 19702 |
29 |
| Toyota Motor Corporation | 28582 |
16 |
| GM Global Technology Operations LLC | 13620 |
11 |
| Hyundai Motor Company | 19021 |
10 |
| Progress Rail Locomotive Inc. | 304 |
10 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
10 |
| Kia Motors Corporation | 7946 |
9 |
| Caterpillar Inc. | 8877 |
8 |
| Cummins Inc. | 2369 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1221 |
6 |
| Innio Jenbacher GmbH & Co og | 236 |
6 |
| Mazda Motor Corporation | 3087 |
5 |
| Jaguar Land Rover Limited | 4390 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| Audi AG | 7153 |
4 |
| Kubota Corporation | 3054 |
4 |
| Wuxi Kipor Power Co., Ltd. | 100 |
4 |
| Deere & Company | 6845 |
3 |
| Other owners | 85 |