- 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 1/14 - Accumulators using a gas cushionGas charging devicesIndicators or floats therefor with flexible separating means attached at their periphery by means of a rigid annular supporting member
Patent holdings for IPC class F15B 1/14
Total number of patents in this class: 44
10-year publication summary
|
5
|
7
|
3
|
4
|
0
|
6
|
4
|
5
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Technology GmbH | 249 |
15 |
| Eagle Industry Co., Ltd. | 1177 |
13 |
| AMTROL Licensing Inc. | 212 |
3 |
| FLEXcon Industries, Inc. | 24 |
2 |
| Performance Pulsation Control, Inc. | 60 |
2 |
| Idea Invent Evolve Pty Ltd | 3 |
2 |
| Oy Infraconsulting AB Ltd | 4 |
2 |
| Atlas Copco Construction Tools AB | 8 |
1 |
| Atlas Copco Rock Drills AB | 123 |
1 |
| NHK Spring Co., Ltd. | 1983 |
1 |
| Eurekagen Limited | 2 |
1 |
| Epiroc Rock Drills Aktiebolag | 656 |
1 |
| Other owners | 0 |