- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 37/22 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
Patent holdings for IPC class F02M 37/22
Total number of patents in this class: 805
10-year publication summary
|
119
|
95
|
57
|
30
|
10
|
5
|
5
|
6
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1799 |
75 |
| Cummins Filtration IP, Inc. | 620 |
69 |
| Caterpillar Inc. | 10191 |
44 |
| MAHLE International GmbH | 2888 |
38 |
| Robert Bosch GmbH | 43788 |
37 |
| Aisan Kogyo Kabushiki Kaisha | 761 |
30 |
| HYDAC Filtertechnik GmbH | 288 |
20 |
| Scania CV AB | 2400 |
20 |
| Ufi Filters S.p.A. | 192 |
20 |
| Denso Corporation | 25361 |
19 |
| Nifco Inc. | 1095 |
16 |
| Kyosan Denki Co., Ltd. | 52 |
14 |
| Ford Global Technologies, LLC | 21339 |
12 |
| Baldwin Filters, Inc. | 230 |
12 |
| CLARCOR Engine Mobile Solutions, LLC | 16 |
10 |
| General Electric Company | 13822 |
9 |
| Saudi Arabian Oil Company | 13956 |
8 |
| Continental Automotive GmbH | 4588 |
6 |
| Atmus Filtration IP Inc. | 231 |
6 |
| Honda Motor Co., Ltd. | 25903 |
5 |
| Other owners | 335 |