- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 3/00 - Rotary-piston machines or engines with non-parallel axes of movement of co-operating members
Patent holdings for IPC class F01C 3/00
Total number of patents in this class: 6
10-year publication summary
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0
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1
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0
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1
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0
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FeTu Limited | 16 |
2 |
| Pratt & Whitney Canada Corp. | 5472 |
1 |
| Calix Ltd | 89 |
1 |
| Korea Ocean Research and Development Institute | 49 |
1 |
| Shenzhen Spherical Fluid Power Technology Co.,Ltd. | 12 |
1 |
| Other owners | 0 |