- All sections
- B - Performing operationstransporting
- B66F - Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load
- B66F 9/22 - Hydraulic devices or systems
Patent holdings for IPC class B66F 9/22
Total number of patents in this class: 524
10-year publication summary
|
35
|
38
|
52
|
41
|
28
|
28
|
37
|
22
|
46
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Industries Corporation | 1190 |
42 |
| Cascade Corporation | 209 |
39 |
| Crown Equipment Corporation | 968 |
25 |
| Jungheinrich Aktiengesellschaft | 357 |
19 |
| The Raymond Corporation | 382 |
18 |
| Manitou BF | 173 |
16 |
| Hyster-Yale Materials Handling, Inc | 210 |
16 |
| Kabushiki Kaisha Toyota Jidoshokki | 1797 |
16 |
| Shimadzu Corporation | 6305 |
13 |
| Komatsu Ltd. | 4661 |
11 |
| KYB Corporation | 1412 |
10 |
| Oshkosh Corporation | 1501 |
8 |
| Palfinger AG | 265 |
7 |
| Doosan Bobcat Korea Co., Ltd. | 50 |
7 |
| Deere & Company | 7906 |
6 |
| Anhui Heli Co., Ltd | 21 |
6 |
| Hubtex Maschinenbau GmbH & Co. KG | 83 |
6 |
| J.C. Bamford Excavators Limited | 430 |
6 |
| Nishina Industrial Co., Ltd. | 12 |
6 |
| Vermeer Manufacturing Company | 666 |
6 |
| Other owners | 241 |