- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01P - Cooling of machines or engines in generalcooling of internal-combustion engines
- F01P 11/12 - Filtering, cooling, or silencing cooling-air
Patent holdings for IPC class F01P 11/12
Total number of patents in this class: 158
10-year publication summary
|
25
|
14
|
19
|
12
|
6
|
5
|
8
|
3
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blue Leaf I.P., Inc. | 2932 |
9 |
| MANN+HUMMEL GmbH | 1812 |
7 |
| Neal Technologies, Inc. | 46 |
7 |
| Briggs & Stratton, LLC | 684 |
7 |
| Deere & Company | 8080 |
6 |
| AGCO Corporation | 1158 |
6 |
| Discovery Energy, LLC | 387 |
6 |
| Valeo Systemes Thermiques | 2825 |
5 |
| Honda Motor Co., Ltd. | 26008 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2749 |
4 |
| CNH Industrial America LLC | 1735 |
4 |
| Crown Equipment Corporation | 980 |
4 |
| Kawasaki Motors, Ltd. | 1521 |
4 |
| Toyota Motor Corporation | 35680 |
3 |
| Denso Corporation | 25513 |
3 |
| Ford Global Technologies, LLC | 21478 |
3 |
| AGCO International GmbH | 718 |
3 |
| Kobelco Construction Machinery Co., Ltd. | 1207 |
3 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 474 |
3 |
| Caterpillar Inc. | 10272 |
2 |
| Other owners | 65 |