- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01P - Cooling of machines or engines in general; cooling 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: 154
10-year publication summary
|
7
|
16
|
25
|
14
|
19
|
12
|
6
|
3
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blue Leaf I.P., Inc. | 2758 |
8 |
| Kohler Co. | 4165 |
7 |
| Neal Technologies, Inc. | 40 |
7 |
| Briggs & Stratton, LLC | 673 |
7 |
| Deere & Company | 6845 |
6 |
| AGCO Corporation | 1062 |
6 |
| MANN+HUMMEL GmbH | 1682 |
6 |
| Valeo Systemes Thermiques | 2471 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
4 |
| Crown Equipment Corporation | 898 |
4 |
| Kobelco Construction Machinery Co., Ltd. | 1048 |
4 |
| Kawasaki Motors, Ltd. | 1040 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Denso Corporation | 23338 |
3 |
| Ford Global Technologies, LLC | 19702 |
3 |
| AGCO International GmbH | 504 |
3 |
| CNH Industrial America LLC | 1683 |
3 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
3 |
| Caterpillar Inc. | 8877 |
2 |
| Other owners | 62 |