- 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: 493
10-year publication summary
|
31
|
40
|
43
|
55
|
43
|
33
|
29
|
41
|
22
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Industries Corporation | 1120 |
41 |
| Cascade Corporation | 202 |
39 |
| Crown Equipment Corporation | 921 |
25 |
| Jungheinrich Aktiengesellschaft | 356 |
19 |
| The Raymond Corporation | 355 |
18 |
| Kabushiki Kaisha Toyota Jidoshokki | 1757 |
17 |
| Hyster-Yale Materials Handling, Inc | 197 |
14 |
| Shimadzu Corporation | 6171 |
13 |
| Manitou BF | 155 |
13 |
| Komatsu Ltd. | 4556 |
11 |
| KYB Corporation | 1359 |
10 |
| Nishina Industrial Co., Ltd. | 14 |
7 |
| Oshkosh Corporation | 1308 |
7 |
| Doosan Bobcat Korea Co., Ltd. | 47 |
7 |
| Hubtex Maschinenbau GmbH & Co. KG | 83 |
6 |
| Vermeer Manufacturing Company | 634 |
6 |
| Deere & Company | 7619 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
5 |
| Anhui Heli Co., Ltd | 17 |
5 |
| HYDAC Fluidtechnik GmbH | 138 |
5 |
| Other owners | 220 |