- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 37/32 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
Patent holdings for IPC class F02M 37/32
Total number of patents in this class: 84
10-year publication summary
|
1
|
2
|
3
|
9
|
12
|
16
|
18
|
16
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 8877 |
9 |
| MANN+HUMMEL GmbH | 1682 |
8 |
| Cummins Filtration IP, Inc. | 812 |
6 |
| MAHLE International GmbH | 2670 |
4 |
| Mann+Hummel Filtration Technology US LLC | 76 |
3 |
| Ufi Filters S.p.A. | 196 |
3 |
| Franklin Fueling Systems, LLC | 78 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
2 |
| AXI International Corporation | 7 |
2 |
| Donaldson Company, Inc. | 1513 |
2 |
| US Well Services LLC | 212 |
2 |
| CT Energy Holdings, LLC | 4 |
2 |
| Yanmar Power Technology Co., Ltd. | 599 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Deere & Company | 6845 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Other owners | 28 |