- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/687 - Jibs telescopic
Patent holdings for IPC class B66C 23/687
Total number of patents in this class: 86
10-year publication summary
|
2
|
0
|
3
|
1
|
2
|
4
|
5
|
5
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
| Tadano Ltd. | 504 |
10 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
7 |
| Palfinger AG | 257 |
5 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 394 |
5 |
| Sany Mobile Cranes Co., Ltd | 77 |
5 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
4 |
| Xuzhou Heavy Machinery Co., Ltd. | 107 |
4 |
| Chapman/Leonard Studio Equipment, Inc. | 83 |
4 |
| Hunan Sany Medium Tonnage Hoisting Machinery Co., Ltd. | 32 |
3 |
| Liebherr-Werk Ehingen GmbH | 193 |
2 |
| Dongyang Mechatronics Corp. | 6 |
1 |
| Epsilon Kran GmbH. | 7 |
1 |
| The Heil Co. | 345 |
1 |
| IVECO Magirus AG | 73 |
1 |
| JLG Industries, Inc. | 265 |
1 |
| Linepro Equipment Ltd. | 4 |
1 |
| Maeda Seisakusho Co., Ltd. | 21 |
1 |
| Manitou Italia S.r.l. | 108 |
1 |
| Manitowoc Crane Companies, LLC | 182 |
1 |
| Other owners | 18 |