- 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: 501
10-year publication summary
|
28
|
35
|
38
|
52
|
41
|
28
|
27
|
36
|
21
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Industries Corporation | 1143 |
42 |
| Cascade Corporation | 206 |
39 |
| Crown Equipment Corporation | 928 |
25 |
| Jungheinrich Aktiengesellschaft | 354 |
19 |
| The Raymond Corporation | 356 |
18 |
| Kabushiki Kaisha Toyota Jidoshokki | 1782 |
17 |
| Hyster-Yale Materials Handling, Inc | 200 |
16 |
| Shimadzu Corporation | 6195 |
13 |
| Manitou BF | 157 |
13 |
| Komatsu Ltd. | 4603 |
11 |
| KYB Corporation | 1383 |
10 |
| Oshkosh Corporation | 1344 |
8 |
| Nishina Industrial Co., Ltd. | 14 |
7 |
| Doosan Bobcat Korea Co., Ltd. | 48 |
7 |
| Hubtex Maschinenbau GmbH & Co. KG | 83 |
6 |
| J.C. Bamford Excavators Limited | 409 |
6 |
| Vermeer Manufacturing Company | 639 |
6 |
| Deere & Company | 7675 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
5 |
| Anhui Heli Co., Ltd | 17 |
5 |
| Other owners | 223 |