- 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 11/048 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member for controlling the speed depending on the position of the working member with deceleration control
Patent holdings for IPC class F15B 11/048
Total number of patents in this class: 46
10-year publication summary
|
3
|
4
|
1
|
5
|
5
|
3
|
6
|
0
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 9628 |
3 |
| Boston Dynamics, Inc. | 530 |
3 |
| Festo SE & Co. KG | 389 |
3 |
| Afag Holding AG | 21 |
2 |
| Bumach Engineering International B.V. | 34 |
2 |
| Husqvarna AB | 2928 |
2 |
| Kobelco Construction Machinery Co., Ltd. | 1151 |
2 |
| SMC Corporation | 1359 |
2 |
| Honeywell International Inc. | 13550 |
1 |
| Deere & Company | 7647 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2646 |
1 |
| ZF Friedrichshafen AG | 7176 |
1 |
| Blue Leaf I.P., Inc. | 2799 |
1 |
| Purdue Research Foundation | 3664 |
1 |
| Autolift S.r.l. | 5 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
1 |
| Doben Limited | 52 |
1 |
| Doosan Infracore Co., Ltd. | 309 |
1 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
1 |
| Parker-Hannifin Corporation | 1043 |
1 |
| Other owners | 15 |