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  • B - Performing operationstransporting
  • B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
  • B66C 23/693 - Jibs telescopic while in use extensible by fluid pressure

Patent holdings for IPC class B66C 23/693

Total number of patents in this class: 69

10-year publication summary

3
0
2
6
7
3
5
4
5
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Tadano Ltd.
514
26
Sany Mobile Cranes Co., Ltd
77
8
Xuzhou Heavy Machinery Co., Ltd.
119
7
Hunan Sany Intelligent Control Equipment Co., Ltd.
345
5
Zoomlion Heavy Industry Science and Technology Co., Ltd.
404
5
Hunan Zoomlion Special Vehicle Co., Ltd.
361
4
XCMG Xuzhou Truck-Mounted Crane Co., Ltd.
7
2
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.
194
1
Effer S.p.A.
1
1
Maeda Seisakusho Co., Ltd.
21
1
Weihai Guangtai Airport Equipment Co., Ltd.
14
1
Xuzhou Handler Special Vehicle Co., Ltd.
10
1
REN, Liyou
1
1
Sany Automobile Manufacturing Co., Ltd.
147
1
Sany Automotive Co., Ltd.
2
1
Suzhou Maogang Machinery Accessories Co. Ltd
7
1
Chapman/Leonard Studio Equipment, Inc.
80
1
Zhejiang Sany Equipment Co., Ltd
28
1
XCMG Hydraulics Co., Ltd
3
1
Other owners 0

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