- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 37/44 - Filters structurally associated with pumps
Patent holdings for IPC class F02M 37/44
Total number of patents in this class: 64
10-year publication summary
|
2
|
0
|
7
|
8
|
9
|
13
|
12
|
4
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aisan Kogyo Kabushiki Kaisha | 743 |
11 |
| Walbro LLC | 191 |
6 |
| Caterpillar Inc. | 9628 |
5 |
| MANN+HUMMEL GmbH | 1766 |
4 |
| Robert Bosch GmbH | 42813 |
3 |
| DClimate Inc | 17 |
3 |
| Toyota Motor Corporation | 32788 |
2 |
| Denso Corporation | 24431 |
2 |
| MAHLE International GmbH | 2784 |
2 |
| Franklin Fueling Systems, LLC | 73 |
2 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2157 |
2 |
| Ford Global Technologies, LLC | 20685 |
1 |
| Hyundai Motor Company | 22257 |
1 |
| Kia Motors Corporation | 7751 |
1 |
| Brunswick Corporation | 1372 |
1 |
| CLARCOR Inc. | 58 |
1 |
| Coavis | 79 |
1 |
| Cummins Filtration IP, Inc. | 807 |
1 |
| Cummins Inc. | 2603 |
1 |
| Delphi France SAS | 99 |
1 |
| Other owners | 13 |