- 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: 82
10-year publication summary
|
4
|
2
|
1
|
4
|
1
|
2
|
5
|
5
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
| Tadano Ltd. | 493 |
10 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
7 |
| Palfinger AG | 227 |
5 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 375 |
5 |
| Sany Mobile Cranes Co., Ltd | 77 |
5 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
4 |
| Chapman/Leonard Studio Equipment, Inc. | 83 |
4 |
| Xuzhou Heavy Machinery Co., Ltd. | 99 |
3 |
| Hunan Sany Medium Tonnage Hoisting Machinery Co., Ltd. | 30 |
3 |
| Liebherr-Werk Ehingen GmbH | 190 |
2 |
| Dongyang Mechatronics Corp. | 6 |
1 |
| Epsilon Kran GmbH. | 7 |
1 |
| The Heil Co. | 318 |
1 |
| IVECO Magirus AG | 73 |
1 |
| JLG Industries, Inc. | 253 |
1 |
| Linepro Equipment Ltd. | 4 |
1 |
| Maeda Seisakusho Co., Ltd. | 21 |
1 |
| Manitou Italia S.r.l. | 101 |
1 |
| Manitowoc Crane Companies, LLC | 182 |
1 |
| Other owners | 15 |