- 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 2/336 - 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 and hinged to the inner member
Patent holdings for IPC class F04C 2/336
Total number of patents in this class: 13
10-year publication summary
1
|
0
|
5
|
1
|
2
|
0
|
1
|
2
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pierburg Pump Technology GmbH | 305 |
6 |
MAHLE International GmbH | 2670 |
2 |
Robert Bosch GmbH | 40953 |
1 |
Volkswagen AG | 6966 |
1 |
Gerate-und Pumpenbau GmbH Dr. Eugen Schmidt | 27 |
1 |
VHIT S.p.A. Societa Unipersonale | 23 |
1 |
Hanon Systems EFP Canada Ltd. | 65 |
1 |
Other owners | 0 |