- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 62
10-year publication summary
|
0
|
2
|
3
|
6
|
12
|
19
|
11
|
6
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aisan Kogyo Kabushiki Kaisha | 722 |
17 |
| Kohler Co. | 4165 |
4 |
| Denso Corporation | 23338 |
3 |
| Coavis | 67 |
3 |
| MAHLE International GmbH | 2670 |
3 |
| Walbro LLC | 203 |
3 |
| Trico Group, LLC | 5 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| MANN+HUMMEL GmbH | 1682 |
2 |
| Nifco Inc. | 1103 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| AGCO Corporation | 1062 |
1 |
| Cummins Filtration IP, Inc. | 812 |
1 |
| Fuel Active Limited | 16 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| TI Group Automotive Systems, L.L.C. | 87 |
1 |
| Volkswagen AG | 6966 |
1 |
| Other owners | 10 |