- 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: 177
10-year publication summary
|
12
|
15
|
11
|
14
|
18
|
21
|
8
|
17
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Woodward, Inc. | 659 |
8 |
| President and Fellows of Harvard College | 6036 |
7 |
| Caterpillar Inc. | 9768 |
5 |
| The Boeing Company | 20163 |
4 |
| Robert Bosch GmbH | 43063 |
4 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
4 |
| Kubota Corporation | 4050 |
4 |
| National Technology & Engineering Solutions of Sandia, LLC | 1915 |
4 |
| Kobe Steel, Ltd. | 885 |
3 |
| Norgren GmbH | 100 |
3 |
| FUJIKURA COMPOSITES Inc. | 106 |
3 |
| Honda Motor Co., Ltd. | 25780 |
2 |
| Hitachi Construction Machinery Co., Ltd. | 2686 |
2 |
| Debiotech S.A. | 128 |
2 |
| Doosan Infracore Co., Ltd. | 309 |
2 |
| Forum US, Inc. | 341 |
2 |
| Goodrich Corporation | 2185 |
2 |
| J.H. Fletcher & Co. | 79 |
2 |
| Kobelco Cranes Co., Ltd. | 32 |
2 |
| National University of Singapore | 2509 |
2 |
| Other owners | 110 |