- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 25/00 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
Patent holdings for IPC class F02M 25/00
Total number of patents in this class: 359
10-year publication summary
|
32
|
26
|
30
|
36
|
23
|
8
|
13
|
21
|
11
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20723 |
15 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12753 |
13 |
| Westport Power Inc. | 122 |
12 |
| Saudi Arabian Oil Company | 13409 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14496 |
7 |
| Honda Motor Co., Ltd. | 25771 |
6 |
| Caterpillar Inc. | 9640 |
6 |
| Afton Chemical Corporation | 487 |
6 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3075 |
6 |
| Hyundai Motor Company | 22369 |
5 |
| Kia Motors Corporation | 7751 |
5 |
| Infineum International Limited | 400 |
5 |
| Innospec Limited | 346 |
5 |
| Rhodia Operations | 1586 |
5 |
| Yanmar Co., Ltd. | 1392 |
5 |
| Toyota Motor Corporation | 32956 |
4 |
| Filtrauto | 14 |
4 |
| Ricardo UK Limited | 89 |
4 |
| Yanmar Power Technology Co., Ltd. | 580 |
4 |
| HPDI Technology Limited Partnership | 179 |
4 |
| Other owners | 229 |