- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 3/02 - Engines characterised by air compression and subsequent fuel addition with positive ignition
Patent holdings for IPC class F02B 3/02
Total number of patents in this class: 20
10-year publication summary
|
1
|
2
|
2
|
5
|
1
|
2
|
0
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3215 |
3 |
| FPT Industrial S.p.A. | 165 |
3 |
| Ford Global Technologies, LLC | 20962 |
2 |
| Volvo Truck Corporation | 3599 |
2 |
| GM Global Technology Operations LLC | 15421 |
1 |
| Denso Corporation | 24818 |
1 |
| Nissan Motor Co., Ltd. | 12683 |
1 |
| Caterpillar Inc. | 9866 |
1 |
| Wisconsin Alumni Research Foundation | 3894 |
1 |
| Cummins Inc. | 2631 |
1 |
| Southwest Research Institute | 736 |
1 |
| Volkswagen AG | 7382 |
1 |
| Mcearth Holdings Ltd | 3 |
1 |
| Hitachi Astemo, Ltd. | 6378 |
1 |
| Other owners | 0 |