- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F15B - Systems acting by means of fluids in general; fluid-pressure actuators, e.g. servomotors; details of fluid-pressure systems, not otherwise provided for
- F15B 1/24 - Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
Patent holdings for IPC class F15B 1/24
Total number of patents in this class: 226
10-year publication summary
|
17
|
18
|
24
|
22
|
15
|
18
|
13
|
18
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Technology GmbH | 226 |
40 |
| Robert Bosch GmbH | 41695 |
17 |
| Bastion Technologies, Inc. | 29 |
9 |
| Deere & Company | 7309 |
6 |
| Schaeffler Technologies AG & Co. KG | 9350 |
6 |
| HYDAC Fluidtechnik GmbH | 134 |
6 |
| Reel Power Licensing Corp. | 78 |
5 |
| Shandong University of Science and Technology | 496 |
4 |
| Schlumberger Technology Corporation | 10217 |
3 |
| Cameron International Corporation | 1322 |
3 |
| Goodrich Corporation | 2088 |
3 |
| LSP Products Group, Inc. | 45 |
3 |
| Petroleo Brasileiro S.A. - Petrobras | 775 |
3 |
| Safe Rack LLC | 50 |
3 |
| Clearmotion, Inc. | 158 |
3 |
| Universidade Tecnológica Federal do Paraná | 7 |
3 |
| Advanced Energy Storage, LLC | 6 |
3 |
| ZF Friedrichshafen AG | 7009 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
| ABB Schweiz AG | 6609 |
2 |
| Other owners | 100 |