- 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: 66
10-year publication summary
|
2
|
3
|
6
|
12
|
19
|
11
|
6
|
5
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aisan Kogyo Kabushiki Kaisha | 734 |
18 |
| Discovery Energy, LLC | 377 |
5 |
| Coavis | 75 |
3 |
| MAHLE International GmbH | 2722 |
3 |
| Walbro LLC | 195 |
3 |
| Trico Group, LLC | 5 |
3 |
| Toyota Motor Corporation | 30924 |
2 |
| Denso Corporation | 24007 |
2 |
| AGCO Corporation | 1109 |
2 |
| MANN+HUMMEL GmbH | 1743 |
2 |
| Nifco Inc. | 1103 |
2 |
| DClimate Inc | 17 |
2 |
| Honda Motor Co., Ltd. | 25101 |
1 |
| Robert Bosch GmbH | 42170 |
1 |
| Caterpillar Inc. | 9356 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14146 |
1 |
| Cummins Filtration IP, Inc. | 808 |
1 |
| Fuel Active Limited | 17 |
1 |
| Saudi Arabian Oil Company | 12683 |
1 |
| TI Group Automotive Systems, L.L.C. | 82 |
1 |
| Other owners | 11 |