- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/20 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
Patent holdings for IPC class F02M 31/20
Total number of patents in this class: 265
10-year publication summary
|
23
|
29
|
26
|
13
|
30
|
23
|
15
|
13
|
14
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21509 |
19 |
| Pratt & Whitney Canada Corp. | 5479 |
17 |
| Caterpillar Inc. | 10267 |
9 |
| Deere & Company | 8097 |
6 |
| GM Global Technology Operations LLC | 16124 |
6 |
| Denso Corporation | 25534 |
6 |
| Hyundai Motor Company | 24653 |
6 |
| Saudi Arabian Oil Company | 14235 |
6 |
| Toyota Motor Corporation | 35772 |
5 |
| Robert Bosch GmbH | 44160 |
5 |
| Cummins Inc. | 2632 |
5 |
| Dana Canada Corporation | 268 |
5 |
| Innio Jenbacher GmbH & Co og | 305 |
5 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
4 |
| DGC Industries Pty Ltd | 5 |
4 |
| Liebherr Machines Bulle SA | 50 |
4 |
| MAHLE International GmbH | 2911 |
4 |
| Valeo Systemes Thermiques | 2825 |
4 |
| Nissan Motor Co., Ltd. | 12964 |
3 |
| Mazda Motor Corporation | 3296 |
3 |
| Other owners | 139 |