- 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: 277
10-year publication summary
|
30
|
38
|
28
|
21
|
23
|
11
|
26
|
12
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AVL List GmbH | 1256 |
34 |
| Ford Global Technologies, LLC | 20070 |
29 |
| Toyota Motor Corporation | 30455 |
13 |
| GM Global Technology Operations LLC | 14260 |
11 |
| Hyundai Motor Company | 20483 |
10 |
| Cummins Inc. | 2474 |
10 |
| Progress Rail Locomotive Inc. | 307 |
10 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13086 |
10 |
| Kia Motors Corporation | 7777 |
9 |
| Caterpillar Inc. | 9166 |
8 |
| Honda Motor Co., Ltd. | 24866 |
7 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1311 |
6 |
| Innio Jenbacher GmbH & Co og | 250 |
6 |
| Mazda Motor Corporation | 3071 |
5 |
| Jaguar Land Rover Limited | 4620 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
4 |
| Audi AG | 7281 |
4 |
| Kubota Corporation | 3495 |
4 |
| Wuxi Kipor Power Co., Ltd. | 98 |
4 |
| Deere & Company | 7344 |
3 |
| Other owners | 85 |