- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 46
10-year publication summary
3
|
4
|
7
|
4
|
3
|
3
|
3
|
1
|
5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Phillips & Temro Industries Inc. | 62 |
6 |
Ford Global Technologies, LLC | 19702 |
2 |
BERU AG | 26 |
2 |
Valeo Systemes de Controle Moteur | 614 |
2 |
Volvo Lastvagnar AB | 922 |
2 |
Weichai Power Co., Ltd. | 271 |
2 |
Delphi Technologies IP Limited | 1081 |
2 |
ClearFlame Engines, Inc. | 42 |
2 |
Hidria AET | 2 |
2 |
GM Global Technology Operations LLC | 13620 |
1 |
Denso Corporation | 23338 |
1 |
Nissan Motor Co., Ltd. | 12249 |
1 |
Perkins Engines Company Limited | 279 |
1 |
Hyundai Motor Company | 19021 |
1 |
Delphi Technologies, Inc. | 487 |
1 |
Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
Carrier Corporation | 4759 |
1 |
BMC S.r.l. | 43 |
1 |
Cummins Filtration Inc. | 171 |
1 |
Eberspacher catem GmbH & Co. KG | 92 |
1 |
Other owners | 13 |