- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/14 - Cylinders with means for directing, guiding, or distributing liquid stream
Patent holdings for IPC class F02F 1/14
Total number of patents in this class: 253
10-year publication summary
|
36
|
40
|
26
|
27
|
18
|
13
|
12
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichias Corporation | 388 |
33 |
| Ford Global Technologies, LLC | 20070 |
23 |
| Hyundai Motor Company | 20483 |
17 |
| Kia Motors Corporation | 7777 |
15 |
| Toyota Motor Corporation | 30455 |
13 |
| Mazda Motor Corporation | 3071 |
13 |
| Honda Motor Co., Ltd. | 24866 |
10 |
| Uchiyama Manufacturing Corp. | 124 |
10 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13086 |
10 |
| GM Global Technology Operations LLC | 14260 |
8 |
| AVL List GmbH | 1256 |
7 |
| Nissan Motor Co., Ltd. | 12352 |
6 |
| Achates Power, Inc. | 208 |
6 |
| Kubota Corporation | 3495 |
5 |
| Caterpillar Inc. | 9166 |
4 |
| MAHLE International GmbH | 2705 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
3 |
| Brunswick Corporation | 1307 |
3 |
| Cummins Inc. | 2474 |
3 |
| RENAULT s.a.s. | 5393 |
3 |
| Other owners | 57 |