- 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 1/16 - Accumulators using a gas cushionGas charging devicesIndicators or floats therefor with flexible separating means in the form of a tube
Patent holdings for IPC class F15B 1/16
Total number of patents in this class: 48
10-year publication summary
|
1
|
7
|
4
|
5
|
1
|
2
|
4
|
2
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Technology GmbH | 249 |
14 |
| Robert Bosch GmbH | 44160 |
4 |
| NHK Spring Co., Ltd. | 1983 |
3 |
| Young Engineering & Manufacturing, Inc. | 10 |
3 |
| Performance Pulsation Control, Inc. | 60 |
2 |
| Halliburton Energy Services, Inc. | 21338 |
1 |
| The Boeing Company | 20160 |
1 |
| Bumach Engineering International B.V. | 34 |
1 |
| CNH Industrial America LLC | 1738 |
1 |
| CNH Industrial Belgium NV | 478 |
1 |
| Fawcett Christie Hydraulics Limited | 1 |
1 |
| Isocurrent Energy Incorporated | 6 |
1 |
| SAF-HOLLAND GmbH | 410 |
1 |
| Vanderbilt University | 2022 |
1 |
| Worcester Polytechnic Institute | 541 |
1 |
| Xuzhou Heavy Machinery Co., Ltd. | 117 |
1 |
| Vecna Robotics, Inc. | 94 |
1 |
| Sportshower, S.L. | 1 |
1 |
| Xi'an Sunward Aeromat Co., Ltd | 21 |
1 |
| CNH (China) Management Co., Ltd | 383 |
1 |
| Other owners | 7 |