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  • B - Performing operationstransporting
  • B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
  • B66C 23/82 - Luffing gear

Patent holdings for IPC class B66C 23/82

Total number of patents in this class: 262

10-year publication summary

17
9
28
36
22
21
26
9
23
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Liebherr-Werk Ehingen GmbH
187
25
Itrec B.V.
502
24
Kobelco Construction Machinery Co., Ltd.
1133
22
Tadano Demag GmbH
86
21
Manitowoc Crane Companies, LLC
182
14
Liebherr-Werk Biberach GmbH
200
10
Wolffkran Holding AG
44
9
Manitowoc Crane Group France SAS
105
8
Tadano Ltd.
493
8
Terex Global GmbH
23
7
Cabin Air Group B.V.
24
6
Hunan Zoomlion Special Vehicle Co., Ltd.
361
5
Kobelco Cranes Co., Ltd.
32
5
Xuzhou Heavy Machinery Co., Ltd.
97
5
Zoomlion Heavy Industry Science and Technology Co., Ltd.
369
5
Sany Mobile Cranes Co., Ltd
77
4
XCMG Construction Machinery Co., Ltd. Building Machinery Co.
5
4
Grove U.S. L.L.C.
33
3
Liebherr-Werk Nenzing GmbH
92
3
Raadgevend Ingenieursburo F. Koch B.V.
6
3
Other owners 71

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