- 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: 179
10-year publication summary
|
7
|
9
|
13
|
14
|
17
|
10
|
15
|
10
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| President and Fellows of Harvard College | 6092 |
8 |
| Deere & Company | 8118 |
5 |
| National University of Singapore | 2586 |
5 |
| Mainspring Energy, Inc. | 123 |
5 |
| Honda Motor Co., Ltd. | 26034 |
4 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
4 |
| Siemens AG | 24020 |
3 |
| The Regents of the University of California | 20778 |
3 |
| Caterpillar Inc. | 10281 |
3 |
| Kubota Corporation | 4401 |
3 |
| Rooftop Research, LLC | 21 |
3 |
| Sun Hydraulics, LLC | 74 |
3 |
| Eaton Corporation | 1804 |
2 |
| AUMA Riester GmbH + Co. KG | 139 |
2 |
| Carl Freudenberg KG | 1494 |
2 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 194 |
2 |
| Goodrich Corporation | 2181 |
2 |
| Kobelco Construction Machinery Co., Ltd. | 1211 |
2 |
| Moog Inc. | 430 |
2 |
| Shenzhen Biteman Science & Technology Co., Ltd. | 7 |
2 |
| Other owners | 114 |