- 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 1/16 - Accumulators using a gas cushion; Gas charging devices; Indicators 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: 45
10-year publication summary
|
3
|
2
|
1
|
7
|
4
|
5
|
1
|
2
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Technology GmbH | 221 |
15 |
| Robert Bosch GmbH | 40953 |
4 |
| Young Engineering & Manufacturing, Inc. | 10 |
3 |
| NHK Spring Co., Ltd. | 1657 |
2 |
| Performance Pulsation Control, Inc. | 57 |
2 |
| Bosch Rexroth AG | 253 |
1 |
| CNH Industrial America LLC | 1683 |
1 |
| CNH Industrial Belgium NV | 386 |
1 |
| Fawcett Christie Hydraulics Limited | 1 |
1 |
| Isocurrent Energy Incorporated | 6 |
1 |
| SAF-HOLLAND GmbH | 414 |
1 |
| Tenneco Automotive Operating Company Inc. | 658 |
1 |
| The University of British Columbia | 1432 |
1 |
| Vanderbilt University | 1731 |
1 |
| Xuzhou Heavy Machinery Co., Ltd. | 87 |
1 |
| Cam Lock Limited | 7 |
1 |
| Vecna Robotics, Inc. | 97 |
1 |
| Sportshower, S.L. | 1 |
1 |
| Xi'an Sunward Aeromat Co., Ltd | 16 |
1 |
| CNH (China) Management Co., Ltd | 383 |
1 |
| Other owners | 4 |