- 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 2/352 - 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 the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes being pivoted on the axis of the outer member
Patent holdings for IPC class F04C 2/352
Total number of patents in this class: 8
10-year publication summary
2
|
2
|
1
|
0
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0
|
1
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0
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1
|
0
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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
|
---|---|---|
Aisin Seiki Kabushiki Kaisha | 2427 |
2 |
MAHLE International GmbH | 2670 |
2 |
Greystone Technologies Pty Ltd | 10 |
1 |
Liftra ApS | 6 |
1 |
"dayna Holdings Ltd" | 1 |
1 |
MAHLE Japan Ltd. | 53 |
1 |
Other owners | 0 |