- 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 15/00 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith
Patent holdings for IPC class F15B 15/00
Total number of patents in this class: 180
10-year publication summary
|
10
|
7
|
9
|
10
|
11
|
14
|
10
|
14
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| President and Fellows of Harvard College | 6013 |
8 |
| Deere & Company | 7688 |
5 |
| National University of Singapore | 2490 |
5 |
| Mainspring Energy, Inc. | 114 |
5 |
| Honda Motor Co., Ltd. | 25776 |
4 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
4 |
| Siemens AG | 24350 |
3 |
| The Regents of the University of California | 20172 |
3 |
| Caterpillar Inc. | 9673 |
3 |
| Kubota Corporation | 4035 |
3 |
| Rooftop Research, LLC | 20 |
3 |
| Sun Hydraulics, LLC | 67 |
3 |
| Eaton Corporation | 1816 |
2 |
| AUMA Riester GmbH + Co. KG | 113 |
2 |
| Carl Freudenberg KG | 1372 |
2 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
2 |
| Goodrich Corporation | 2149 |
2 |
| Kobelco Construction Machinery Co., Ltd. | 1159 |
2 |
| Moog Inc. | 426 |
2 |
| PHD, Inc. | 75 |
2 |
| Other owners | 115 |