- 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
|
16
|
11
|
14
|
18
|
23
|
8
|
17
|
4
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Woodward, Inc. | 674 |
8 |
| President and Fellows of Harvard College | 6094 |
7 |
| Caterpillar Inc. | 10267 |
5 |
| The Boeing Company | 20160 |
4 |
| Robert Bosch GmbH | 44160 |
4 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 190 |
4 |
| Kubota Corporation | 4391 |
4 |
| National Technology & Engineering Solutions of Sandia, LLC | 1954 |
4 |
| Kobe Steel, Ltd. | 899 |
3 |
| Norgren GmbH | 96 |
3 |
| FUJIKURA COMPOSITES Inc. | 113 |
3 |
| Hitachi Construction Machinery Co., Ltd. | 2752 |
2 |
| Debiotech S.A. | 115 |
2 |
| Doosan Infracore Co., Ltd. | 308 |
2 |
| Forum US, Inc. | 346 |
2 |
| GE Avio S.r.l. | 334 |
2 |
| Goodrich Corporation | 2182 |
2 |
| J.H. Fletcher & Co. | 71 |
2 |
| Kobelco Cranes Co., Ltd. | 29 |
2 |
| National University of Singapore | 2583 |
2 |
| Other owners | 110 |