- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/13 - Combustion air
Patent holdings for IPC class F02M 31/13
Total number of patents in this class: 51
10-year publication summary
|
7
|
4
|
3
|
3
|
3
|
1
|
4
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Phillips & Temro Industries Inc. | 60 |
6 |
| Weichai Power Co., Ltd. | 296 |
3 |
| ClearFlame Engines, Inc. | 12 |
3 |
| Ford Global Technologies, LLC | 21263 |
2 |
| BERU AG | 19 |
2 |
| Volvo Lastvagnar AB | 750 |
2 |
| Hidria AET | 2 |
2 |
| Shanghai Lixiang Automobile Co., Ltd. | 88 |
2 |
| BorgWarner US Technologies LLC | 439 |
2 |
| GM Global Technology Operations LLC | 15776 |
1 |
| Denso Corporation | 25165 |
1 |
| Perkins Engines Company Limited | 297 |
1 |
| Hyundai Motor Company | 23688 |
1 |
| Delphi Technologies, Inc. | 405 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2179 |
1 |
| Carrier Corporation | 3968 |
1 |
| Aramco Services Company | 4162 |
1 |
| BMC S.r.l. | 45 |
1 |
| Cummins Filtration Inc. | 112 |
1 |
| Cummins Power Generation IP, Inc. | 315 |
1 |
| Other owners | 16 |