- 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 11/072 - Combined pneumatic-hydraulic systems
Patent holdings for IPC class F15B 11/072
Total number of patents in this class: 53
10-year publication summary
|
6
|
8
|
6
|
8
|
9
|
9
|
3
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wolf Tooth Components, LLC | 64 |
5 |
| Fisher Controls International LLC | 1476 |
3 |
| Sarcos Corp. | 145 |
3 |
| Robert Bosch GmbH | 42296 |
2 |
| Seiko Instruments Inc. | 505 |
2 |
| TKR Spezialwerkzeuge GmbH | 41 |
2 |
| Mirsee Robotics Inc. | 5 |
2 |
| Drausuisse Brasil Comercio e Locacao de Unidades Hidraulicas Inteligentes S.A. | 6 |
2 |
| The Boeing Company | 19953 |
1 |
| Caterpillar Inc. | 9397 |
1 |
| Bastion Technologies, Inc. | 27 |
1 |
| Curtiss-Wright Controls, Inc. | 8 |
1 |
| Dril-Quip, Inc. | 40 |
1 |
| Emerson Process Management Valve Automation, Inc. | 57 |
1 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 230 |
1 |
| HOERBIGER Automatisierungstechnik Holding GmbH | 41 |
1 |
| HYDAC Fluidtechnik GmbH | 134 |
1 |
| J.D. Components Co., Ltd. | 63 |
1 |
| Kuwait University | 71 |
1 |
| KYB Corporation | 1349 |
1 |
| Other owners | 20 |