- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 37/20 - Control of the pumps by increasing exhaust energy, e.g. using combustion chambers
Patent holdings for IPC class F02B 37/20
Total number of patents in this class: 55
10-year publication summary
|
3
|
8
|
5
|
4
|
4
|
0
|
3
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AeroVironment, Inc. | 549 |
4 |
| Volvo Car Corporation | 1816 |
4 |
| Volvo Truck Corporation | 3616 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8931 |
3 |
| Robert Bosch GmbH | 43097 |
3 |
| BorgWarner Inc. | 2599 |
3 |
| MTU Friedrichshafen GmbH | 294 |
3 |
| General Electric Company | 13791 |
2 |
| GM Global Technology Operations LLC | 15466 |
2 |
| Caterpillar Inc. | 9864 |
2 |
| Bowman Power Group Limited | 32 |
2 |
| Scania CV AB | 2394 |
2 |
| PSA Automobiles SA | 2065 |
2 |
| GE Global Sourcing LLC | 884 |
2 |
| Pratt & Whitney Canada Corp. | 4973 |
1 |
| Nissan Motor Co., Ltd. | 12719 |
1 |
| Hyundai Motor Company | 22972 |
1 |
| Continental Automotive GmbH | 4714 |
1 |
| Aeristech Limited | 11 |
1 |
| IFP Energies Nouvelles | 2997 |
1 |
| Other owners | 11 |