- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/34 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members
Patent holdings for IPC class F01C 1/34
Total number of patents in this class: 13
10-year publication summary
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3
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3
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2
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2
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2
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1
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1
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 164 |
2 |
| Pratt & Whitney Canada Corp. | 4834 |
1 |
| Schaeffler Technologies AG & Co. KG | 10017 |
1 |
| Mathers Hydraulics Technologies Pty Ltd | 21 |
1 |
| Novatek IP, LLC | 55 |
1 |
| Okamura Yugen Kaisha | 24 |
1 |
| Tocircle Industries AS | 13 |
1 |
| Indian Institute of Technology Madras (IIT Madras) | 473 |
1 |
| Ingersoll-Rand Industrial U.S., Inc. | 510 |
1 |
| GOH, Shon Hai | 1 |
1 |
| Zeroq Corporation, Ltd | 2 |
1 |
| 1159718 B.C. Ltd. | 3 |
1 |
| Other owners | 0 |