- 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: 528
10-year publication summary
|
40
|
43
|
56
|
43
|
33
|
30
|
42
|
23
|
52
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Industries Corporation | 1195 |
42 |
| Cascade Corporation | 208 |
39 |
| Crown Equipment Corporation | 975 |
25 |
| Jungheinrich Aktiengesellschaft | 357 |
19 |
| The Raymond Corporation | 388 |
18 |
| Manitou BF | 174 |
16 |
| Hyster-Yale Materials Handling, Inc | 230 |
16 |
| Kabushiki Kaisha Toyota Jidoshokki | 1805 |
16 |
| Shimadzu Corporation | 6310 |
13 |
| Komatsu Ltd. | 4658 |
11 |
| KYB Corporation | 1415 |
10 |
| Oshkosh Corporation | 1552 |
10 |
| Palfinger AG | 269 |
8 |
| Doosan Bobcat Korea Co., Ltd. | 53 |
7 |
| Deere & Company | 7981 |
6 |
| Anhui Heli Co., Ltd | 21 |
6 |
| Hubtex Maschinenbau GmbH & Co. KG | 83 |
6 |
| J.C. Bamford Excavators Limited | 434 |
6 |
| Nishina Industrial Co., Ltd. | 12 |
6 |
| Vermeer Manufacturing Company | 666 |
6 |
| Other owners | 242 |