- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/64 - Jibs
Patent holdings for IPC class B66C 23/64
Total number of patents in this class: 129
10-year publication summary
9
|
11
|
7
|
10
|
9
|
8
|
13
|
8
|
12
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Itrec B.V. | 477 |
12 |
Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
9 |
Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
9 |
Putzmeister Engineering GmbH | 309 |
6 |
Oshkosh Corporation | 1006 |
5 |
CIFA SpA | 57 |
4 |
Kobelco Construction Machinery Co., Ltd. | 1048 |
4 |
Liebherr-Werk Biberach GmbH | 193 |
4 |
Manitowoc Crane Companies, LLC | 173 |
4 |
Liebherr-Werk Ehingen GmbH | 181 |
3 |
Caterpillar Inc. | 8877 |
2 |
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
2 |
Heerema Marine Contractors Nederland SE | 58 |
2 |
Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
2 |
Kobe Steel, Ltd. | 912 |
2 |
Manitowoc Crane Group France SAS | 96 |
2 |
Ponsse Oyj | 184 |
2 |
Schwing GmbH | 107 |
2 |
SMS Siemag Aktiengesellschaft | 529 |
2 |
CIJ Engineered Pty Ltd | 2 |
2 |
Other owners | 49 |