- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-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: 75
10-year publication summary
6
|
4
|
2
|
1
|
4
|
1
|
2
|
5
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
Tadano Ltd. | 467 |
10 |
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
7 |
Palfinger AG | 206 |
5 |
Sany Mobile Cranes Co., Ltd | 68 |
5 |
Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
4 |
Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
4 |
Xuzhou Heavy Machinery Co., Ltd. | 87 |
3 |
Chapman/Leonard Studio Equipment, Inc. | 85 |
3 |
Liebherr-Werk Ehingen GmbH | 181 |
2 |
Hunan Sany Medium Tonnage Hoisting Machinery Co., Ltd. | 21 |
2 |
Dongyang Mechatronics Corp. | 6 |
1 |
Epsilon Kran GmbH. | 7 |
1 |
The Heil Co. | 294 |
1 |
IVECO Magirus AG | 73 |
1 |
JLG Industries, Inc. | 256 |
1 |
Linepro Equipment Ltd. | 4 |
1 |
Manitowoc Crane Companies, LLC | 173 |
1 |
Mitsui Engineering and Shipbuilding Co., Ltd | 5 |
1 |
Sany America Inc. | 1 |
1 |
Other owners | 11 |