- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15B - Systems acting by means of fluids in generalfluid-pressure actuators, e.g. servomotorsdetails of fluid-pressure systems, not otherwise provided for
- F15B 1/20 - Anti-extrusion means fixed to the separating means
Patent holdings for IPC class F15B 1/20
Total number of patents in this class: 4
10-year publication summary
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Performance Pulsation Control, Inc. | 57 |
2 |
| Deere & Company | 7758 |
1 |
| HYDAC Technology GmbH | 242 |
1 |
| Other owners | 0 |