- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquidsrotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 2/324 - Rotary-piston machines or pumps 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 both the movement defined in group and relative reciprocation between the co-operating members with vanes hinged to the inner member and reciprocating with respect to the outer member
Patent holdings for IPC class F04C 2/324
Total number of patents in this class: 22
10-year publication summary
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6
|
3
|
1
|
1
|
1
|
2
|
2
|
1
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0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dong Won Lee | 3 |
3 |
| Youngtack Shim | 3 |
3 |
| Stackpole International Engineered Products, Ltd. | 20 |
2 |
| Tuthill Corporation | 20 |
2 |
| Windtrans Systems Ltd. | 6 |
2 |
| Hanon Systems EFP Canada Ltd. | 67 |
2 |
| Ford Global Technologies, LLC | 21446 |
1 |
| Daikin Industries, Ltd. | 10456 |
1 |
| 1564330 Ontario Inc. | 10 |
1 |
| Schwabische Huttenwerke Automotive GmbH | 62 |
1 |
| Stackpole Powertrain International ULC | 1 |
1 |
| STT Technologies Inc., a Joint Venture of Magna Powertrain Inc. and SHW GmbH | 4 |
1 |
| Vengeance Power Inc. | 1 |
1 |
| CH Creative Co., Ltd. | 5 |
1 |
| Other owners | 0 |