- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 37/42 - Installation or removal of filters
Patent holdings for IPC class F02M 37/42
Total number of patents in this class: 55
10-year publication summary
|
1
|
3
|
6
|
12
|
12
|
7
|
4
|
3
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MAHLE International GmbH | 2921 |
9 |
| Atmus Filtration IP Inc. | 277 |
6 |
| Cummins Filtration IP, Inc. | 580 |
5 |
| MANN+HUMMEL GmbH | 1814 |
5 |
| Volvo Truck Corporation | 3955 |
3 |
| Erson, Inc. | 3 |
3 |
| Caterpillar Inc. | 10316 |
2 |
| Mann+Hummel Filtration Technology US LLC | 74 |
2 |
| Yamashin-filter Corp. | 132 |
2 |
| Honda Motor Co., Ltd. | 26309 |
1 |
| Pratt & Whitney Canada Corp. | 5531 |
1 |
| Aisan Kogyo Kabushiki Kaisha | 774 |
1 |
| Baldwin Filters, Inc. | 229 |
1 |
| Cummins Inc. | 2652 |
1 |
| Delphi France SAS | 99 |
1 |
| Keihin Corporation | 176 |
1 |
| Kubota Corporation | 4420 |
1 |
| Volkswagen AG | 7494 |
1 |
| Zhejiang Weitai Automobile Parts Co., Ltd. | 8 |
1 |
| Delphi Technologies IP Limited | 289 |
1 |
| Other owners | 7 |