- 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: 74
10-year publication summary
|
11
|
5
|
10
|
10
|
8
|
3
|
3
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1817 |
18 |
| Donaldson Company, Inc. | 1611 |
10 |
| Ford Global Technologies, LLC | 21624 |
8 |
| Caterpillar Inc. | 10331 |
5 |
| Prinoth S.p.A. | 196 |
3 |
| GM Global Technology Operations LLC | 16237 |
2 |
| Continental Automotive GmbH | 4417 |
2 |
| DAF Trucks N.V. | 208 |
2 |
| Discovery Energy, LLC | 394 |
2 |
| Kohler Co. | 4139 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2797 |
1 |
| Blue Leaf I.P., Inc. | 2929 |
1 |
| FCA US LLC | 3614 |
1 |
| Bell Helicopter Textron Inc. | 956 |
1 |
| Continental Automotive France | 601 |
1 |
| Cummins Inc. | 2659 |
1 |
| Eisenmann SE | 146 |
1 |
| FNA Group, Inc. | 154 |
1 |
| FPT Motorenforschung AG | 38 |
1 |
| GE Jenbacher GmbH & Co og | 91 |
1 |
| Other owners | 11 |