- 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 15/02 - Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
Patent holdings for IPC class F15B 15/02
Total number of patents in this class: 175
10-year publication summary
14
|
16
|
11
|
14
|
18
|
23
|
8
|
17
|
3
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Woodward, Inc. | 644 |
8 |
President and Fellows of Harvard College | 5964 |
7 |
Caterpillar Inc. | 9527 |
5 |
The Boeing Company | 20031 |
4 |
Robert Bosch GmbH | 42614 |
4 |
Kanzaki Kokyukoki Mfg. Co., Ltd. | 189 |
4 |
National Technology & Engineering Solutions of Sandia, LLC | 1891 |
4 |
Kobe Steel, Ltd. | 870 |
3 |
Kubota Corporation | 3881 |
3 |
Norgren GmbH | 97 |
3 |
FUJIKURA COMPOSITES Inc. | 72 |
3 |
Honda Motor Co., Ltd. | 25166 |
2 |
Hitachi Construction Machinery Co., Ltd. | 2633 |
2 |
Debiotech S.A. | 132 |
2 |
Doosan Infracore Co., Ltd. | 309 |
2 |
Forum US, Inc. | 337 |
2 |
Goodrich Corporation | 2111 |
2 |
J.H. Fletcher & Co. | 79 |
2 |
Kobelco Cranes Co., Ltd. | 32 |
2 |
National University of Singapore | 2436 |
2 |
Other owners | 109 |