- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 26/70 - Flap valvesRotary valvesSliding valvesResilient valves
Patent holdings for IPC class F02M 26/70
Total number of patents in this class: 191
10-year publication summary
|
21
|
39
|
21
|
33
|
22
|
20
|
10
|
11
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pierburg GmbH | 470 |
30 |
| Denso Corporation | 24562 |
21 |
| Aisan Kogyo Kabushiki Kaisha | 743 |
10 |
| Ford-Werke GmbH | 74 |
10 |
| Ford Global Technologies, LLC | 20755 |
7 |
| Vitesco Technologies GmbH | 2594 |
7 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 308 |
5 |
| BorgWarner Stuttgart GmbH | 7 |
5 |
| Hyundai Motor Company | 22435 |
4 |
| Valeo Systemes de Controle Moteur | 607 |
4 |
| Volvo Truck Corporation | 3475 |
4 |
| Mitsubishi Electric Corporation | 46590 |
3 |
| Continental Automotive GmbH | 4768 |
3 |
| BorgWarner Inc. | 2603 |
3 |
| Faurecia Systemes D'Echappement | 175 |
3 |
| G. W. Lisk Company, Inc. | 19 |
3 |
| Moto Tassinari, Inc. | 16 |
3 |
| Valeo Systemes Thermiques | 2744 |
3 |
| Weichai Power Co., Ltd. | 296 |
3 |
| Mitsubishi Electric Mobility Corporation | 1081 |
3 |
| Other owners | 57 |