- 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 1/10 - Accumulators using a gas cushionGas charging devicesIndicators or floats therefor with flexible separating means
Patent holdings for IPC class F15B 1/10
Total number of patents in this class: 157
10-year publication summary
|
14
|
12
|
18
|
14
|
10
|
9
|
15
|
4
|
6
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Technology GmbH | 237 |
51 |
| Eagle Industry Co., Ltd. | 1128 |
27 |
| NHK Spring Co., Ltd. | 1853 |
10 |
| AMTROL Licensing Inc. | 222 |
7 |
| Robert Bosch GmbH | 42647 |
4 |
| Performance Pulsation Control, Inc. | 58 |
4 |
| Precision Planting LLC | 1114 |
4 |
| Caterpillar Inc. | 9539 |
2 |
| Carl Freudenberg KG | 1364 |
2 |
| FLEXcon Industries, Inc. | 24 |
2 |
| Zilmet S.p.A. | 23 |
2 |
| Safran Landing Systems UK LTD | 28 |
2 |
| Schlumberger Technology Corporation | 10691 |
1 |
| Schlumberger Canada Limited | 7290 |
1 |
| Schlumberger Technology B.v. | 5166 |
1 |
| Schlumberger Holdings Limited | 2833 |
1 |
| 3m Innovative Properties Company | 17852 |
1 |
| The Boeing Company | 20048 |
1 |
| Deere & Company | 7592 |
1 |
| Eaton Corporation | 1820 |
1 |
| Other owners | 32 |