- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 37/54 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by air purging means
Patent holdings for IPC class F02M 37/54
Total number of patents in this class: 32
10-year publication summary
|
1
|
2
|
3
|
11
|
5
|
6
|
4
|
0
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vitesco Technologies USA, LLC. | 365 |
6 |
| Cummins Filtration IP, Inc. | 808 |
5 |
| CD Patents, LLC | 4 |
2 |
| MANN+HUMMEL GmbH | 1758 |
2 |
| Shaw Development, LLC | 37 |
2 |
| Toyota Motor Corporation | 32116 |
1 |
| Caterpillar Inc. | 9548 |
1 |
| AAI Corporation | 69 |
1 |
| Aisan Kogyo Kabushiki Kaisha | 745 |
1 |
| Baldwin Filters, Inc. | 242 |
1 |
| Cummins Filtration SARL | 25 |
1 |
| Cummins Inc. | 2577 |
1 |
| IBS Filtran Kunststoff / Metallerzeugnisse GmbH | 27 |
1 |
| MAHLE International GmbH | 2770 |
1 |
| Mann+Hummel Filtration Technology Group Inc. | 14 |
1 |
| Mann+Hummel Filtration Technology US LLC | 76 |
1 |
| Yamashin-filter Corp. | 129 |
1 |
| Zhejiang Weitai Automobile Parts Co., Ltd. | 7 |
1 |
| Delta Fuel Company, L.L.C. | 8 |
1 |
| Thermo King LLC | 441 |
1 |
| Other owners | 0 |