- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F15B - Systems acting by means of fluids in general; fluid-pressure actuators, e.g. servomotors; details 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: 43
10-year publication summary
|
3
|
3
|
4
|
1
|
5
|
5
|
3
|
6
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 8877 |
3 |
| Boston Dynamics, Inc. | 453 |
3 |
| Bumach Engineering International B.V. | 28 |
2 |
| Doben Limited | 47 |
2 |
| Husqvarna AB | 2824 |
2 |
| Kobelco Construction Machinery Co., Ltd. | 1048 |
2 |
| SMC Corporation | 1354 |
2 |
| Festo SE & Co. KG | 349 |
2 |
| Honeywell International Inc. | 13799 |
1 |
| Deere & Company | 6845 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Blue Leaf I.P., Inc. | 2758 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Autolift S.r.l. | 4 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
1 |
| Doosan Infracore Co., Ltd. | 313 |
1 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
1 |
| Parker-Hannifin Corporation | 999 |
1 |
| Ratier Figeac | 35 |
1 |
| Other owners | 13 |