- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 37/50 - Filters arranged in or on fuel tanks
Patent holdings for IPC class F02M 37/50
Total number of patents in this class: 68
10-year publication summary
|
3
|
6
|
12
|
18
|
11
|
6
|
4
|
2
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aisan Kogyo Kabushiki Kaisha | 756 |
18 |
| Discovery Energy, LLC | 382 |
5 |
| AGCO Corporation | 1141 |
3 |
| Coavis | 83 |
3 |
| MAHLE International GmbH | 2879 |
3 |
| Walbro LLC | 186 |
3 |
| Trico Group, LLC | 5 |
3 |
| Toyota Motor Corporation | 34545 |
2 |
| Denso Corporation | 25165 |
2 |
| MANN+HUMMEL GmbH | 1797 |
2 |
| Nifco Inc. | 1100 |
2 |
| Transtex LLC | 33 |
2 |
| Honda Motor Co., Ltd. | 25858 |
1 |
| Robert Bosch GmbH | 43554 |
1 |
| Caterpillar Inc. | 10118 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15008 |
1 |
| Fuel Active Limited | 21 |
1 |
| Saudi Arabian Oil Company | 13943 |
1 |
| TI Group Automotive Systems, L.L.C. | 78 |
1 |
| Volkswagen AG | 7395 |
1 |
| Other owners | 12 |