- 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 11/036 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
Patent holdings for IPC class F15B 11/036
Total number of patents in this class: 112
10-year publication summary
14
|
18
|
15
|
6
|
5
|
10
|
6
|
5
|
4
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saab AB | 808 |
18 |
Norrhydro Oy | 18 |
4 |
SMS Group GmbH | 1118 |
4 |
Purdue Research Foundation | 3578 |
3 |
Vahterus Oy | 71 |
3 |
Volvo Construction Equipment AB | 1189 |
3 |
Robert Bosch GmbH | 42614 |
2 |
Caterpillar Inc. | 9527 |
2 |
ZF Friedrichshafen AG | 7135 |
2 |
Bell Helicopter Textron Inc. | 1051 |
2 |
General Compression, Inc. | 30 |
2 |
Hatebur Umformmaschinen AG | 38 |
2 |
Kosmek Ltd. | 150 |
2 |
Mecanique Analytique Inc. | 38 |
2 |
Metso Paper, Inc. | 425 |
2 |
Moog GmbH | 49 |
2 |
SAF-HOLLAND GmbH | 420 |
2 |
UT-Battelle, LLC | 1449 |
2 |
Voith Patent GmbH | 2756 |
2 |
WABCO GmbH | 476 |
2 |
Other owners | 49 |