- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 11/02 - Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders convertible from fuel-air mixture compression to air compression or vice versa
Patent holdings for IPC class F02B 11/02
Total number of patents in this class: 14
10-year publication summary
|
4
|
3
|
2
|
3
|
0
|
1
|
3
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3296 |
6 |
| Dewey Electronics Corporation, The | 20 |
3 |
| Robert Bosch GmbH | 44128 |
1 |
| GM Global Technology Operations LLC | 16106 |
1 |
| DELMAG GmbH & Co. KG | 2 |
1 |
| Saudi Arabian Oil Company | 14207 |
1 |
| Volvo Truck Corporation | 3902 |
1 |
| Other owners | 0 |