- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 26/50 - Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
Patent holdings for IPC class F02M 26/50
Total number of patents in this class: 105
10-year publication summary
|
12
|
19
|
15
|
18
|
8
|
9
|
5
|
2
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33878 |
11 |
| Pierburg GmbH | 469 |
8 |
| Ford Global Technologies, LLC | 21046 |
5 |
| Mazda Motor Corporation | 3225 |
5 |
| Isuzu Motors Limited | 2278 |
5 |
| Volvo Truck Corporation | 3674 |
5 |
| Aisan Kogyo Kabushiki Kaisha | 758 |
4 |
| Eaton Intelligent Power Limited | 6095 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8948 |
3 |
| Hyundai Motor Company | 23122 |
3 |
| Calsonic Kansei Corporation | 559 |
3 |
| Subaru Corporation | 3780 |
3 |
| Usui Co., Ltd. | 120 |
3 |
| Flex Fuel - Energy Development | 31 |
3 |
| Denso Corporation | 24958 |
2 |
| Continental Automotive GmbH | 4700 |
2 |
| Ford-Werke GmbH | 74 |
2 |
| Volvo Car Corporation | 1828 |
2 |
| Japan Engine Corporation | 72 |
2 |
| Kabushiki Kaisha Toyota Jidoshokki | 1793 |
2 |
| Other owners | 28 |