- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/04 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
Patent holdings for IPC class F02M 31/04
Total number of patents in this class: 100
10-year publication summary
|
13
|
14
|
14
|
9
|
8
|
6
|
5
|
3
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquafuel Research Limited | 10 |
6 |
| Hyundai Motor Company | 22167 |
5 |
| Valeo Systemes Thermiques | 2737 |
5 |
| Pratt & Whitney Canada Corp. | 4804 |
4 |
| Caterpillar Inc. | 9594 |
4 |
| Volvo Truck Corporation | 3432 |
4 |
| ClearFlame Engines, Inc. | 38 |
4 |
| Cummins Inc. | 2600 |
3 |
| FPT Industrial S.p.A. | 165 |
3 |
| Valeo Systemes de Controle Moteur | 608 |
3 |
| Ford Global Technologies, LLC | 20676 |
2 |
| Nissan Motor Co., Ltd. | 12519 |
2 |
| Kia Motors Corporation | 7751 |
2 |
| IP Consortium Limited | 7 |
2 |
| Liebherr Machines Bulle SA | 50 |
2 |
| Motor Development International S.A. | 10 |
2 |
| RENAULT s.a.s. | 5467 |
2 |
| ICOM North America LLC | 10 |
2 |
| Honda Motor Co., Ltd. | 25352 |
1 |
| LG Electronics Inc. | 73393 |
1 |
| Other owners | 41 |