- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 35/09 - Clogging indicators
Patent holdings for IPC class F02M 35/09
Total number of patents in this class: 73
10-year publication summary
|
8
|
11
|
5
|
9
|
10
|
8
|
3
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1759 |
18 |
| Donaldson Company, Inc. | 1599 |
9 |
| Ford Global Technologies, LLC | 20605 |
8 |
| Caterpillar Inc. | 9558 |
4 |
| Prinoth S.p.A. | 161 |
3 |
| GM Global Technology Operations LLC | 15088 |
2 |
| Continental Automotive GmbH | 4775 |
2 |
| DAF Trucks N.V. | 195 |
2 |
| Discovery Energy, LLC | 380 |
2 |
| Kohler Co. | 4060 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2643 |
1 |
| Blue Leaf I.P., Inc. | 2806 |
1 |
| FCA US LLC | 3112 |
1 |
| Bell Helicopter Textron Inc. | 1049 |
1 |
| Continental Automotive France | 622 |
1 |
| Cummins Inc. | 2590 |
1 |
| Eisenmann SE | 146 |
1 |
| Engineered Products Company | 9 |
1 |
| FNA Group, Inc. | 166 |
1 |
| FPT Motorenforschung AG | 38 |
1 |
| Other owners | 12 |