- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; rotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 2/332 - 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 outer member and reciprocating with respect to the inner member
Patent holdings for IPC class F04C 2/332
Total number of patents in this class: 26
10-year publication summary
5
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5
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5
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3
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2
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1
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2
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2
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1
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
MAHLE International GmbH | 2670 |
9 |
Pierburg Pump Technology GmbH | 305 |
3 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
MAHLE Japan Ltd. | 53 |
2 |
BMA Braunschweigische Maschinenbauanstalt AG | 36 |
1 |
Dafeng Fengtai Fluid Machinery Technology Co., Ltd. | 2 |
1 |
KYB Corporation | 1278 |
1 |
Schwabische Huttenwerke Automotive GmbH | 68 |
1 |
Vhit S.p.A. | 64 |
1 |
Wenling Xinlei Air Compressor Co., Ltd. | 2 |
1 |
Windtrans Systems Ltd. | 7 |
1 |
Eaton Intelligent Power Limited | 6113 |
1 |
Sanden International (Singapore) Pte Ltd | 6 |
1 |
CH Creative Co., Ltd. | 5 |
1 |
Other owners | 0 |