- 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 15/12 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
Patent holdings for IPC class F15B 15/12
Total number of patents in this class: 170
10-year publication summary
|
17
|
13
|
21
|
23
|
11
|
16
|
9
|
3
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Woodward, Inc. | 648 |
50 |
| Interventek Subsea Engineering Limited | 18 |
8 |
| Denso Corporation | 24541 |
6 |
| Schaeffler Technologies AG & Co. KG | 10017 |
5 |
| Festo AG & Co. KG | 306 |
5 |
| Festo SE & Co. KG | 389 |
5 |
| Aventics Corporation | 26 |
4 |
| ixetic Bad Homburg GmbH | 46 |
4 |
| Quality Manufacturing Inc. | 13 |
4 |
| The Boeing Company | 20131 |
3 |
| C. & E. FEIN GmbH | 190 |
3 |
| Log Max AB | 32 |
3 |
| Nabtesco Corporation | 886 |
3 |
| WB Development Company, LLC | 20 |
3 |
| Sarcos Corp. | 155 |
3 |
| Raytheon Company | 8395 |
2 |
| Advanced Telecommunications Research Institute International | 98 |
2 |
| Autoliv Development AB | 2500 |
2 |
| Easytork Automation Corporation | 10 |
2 |
| GE Oil & Gas Pressure Control LP | 75 |
2 |
| Other owners | 51 |