- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 57/08 - Engines with star-shaped cylinder arrangements
Patent holdings for IPC class F02B 57/08
Total number of patents in this class: 11
10-year publication summary
|
5
|
1
|
0
|
2
|
1
|
1
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knob Engines s.r.o. | 6 |
4 |
| IBS Motortech Italia SRL | 3 |
2 |
| Ford Global Technologies, LLC | 21263 |
1 |
| Environmental Manufacturing LLP | 2 |
1 |
| Han-Chih Chang | 1 |
1 |
| Hsin-Yu Chang | 1 |
1 |
| Shih-Ho Chang | 1 |
1 |
| Other owners | 0 |