- 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 | 234 |
51 |
Eagle Industry Co., Ltd. | 1123 |
27 |
NHK Spring Co., Ltd. | 1844 |
10 |
AMTROL Licensing Inc. | 222 |
7 |
Robert Bosch GmbH | 42596 |
4 |
Performance Pulsation Control, Inc. | 58 |
4 |
Precision Planting LLC | 1111 |
4 |
Caterpillar Inc. | 9521 |
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 | 10652 |
1 |
Schlumberger Canada Limited | 7266 |
1 |
Schlumberger Technology B.v. | 5160 |
1 |
Schlumberger Holdings Limited | 2839 |
1 |
3m Innovative Properties Company | 17853 |
1 |
The Boeing Company | 20031 |
1 |
Deere & Company | 7552 |
1 |
Eaton Corporation | 1819 |
1 |
Other owners | 32 |