- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/62 - Constructional features or details
Patent holdings for IPC class B66C 23/62
Total number of patents in this class: 306
10-year publication summary
21
|
27
|
23
|
19
|
31
|
20
|
22
|
25
|
29
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kobelco Construction Machinery Co., Ltd. | 1048 |
16 |
Xuzhou Heavy Machinery Co., Ltd. | 87 |
13 |
Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
Manitowoc Crane Group France SAS | 96 |
10 |
Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
10 |
Itrec B.V. | 477 |
9 |
Tadano Demag GmbH | 86 |
9 |
Archi Enterprises Inc. | 19 |
8 |
Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
7 |
Liebherr-Werk Ehingen GmbH | 181 |
7 |
Zoomlion Construction Hoisting Machinery Co., Ltd. | 17 |
7 |
Sany Mobile Cranes Co., Ltd | 68 |
6 |
Liebherr-Werk Biberach GmbH | 193 |
5 |
Liko Research & Development AB | 128 |
5 |
Putzmeister Engineering GmbH | 309 |
5 |
Tadano Ltd. | 467 |
5 |
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
4 |
Kobe Steel, Ltd. | 912 |
4 |
Manitowoc Crane Companies, LLC | 173 |
4 |
Terex Australia Pty. Ltd | 11 |
4 |
Other owners | 158 |