- All sections
- B - Performing operationstransporting
- B66C - Cranesload-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: 335
10-year publication summary
|
27
|
23
|
19
|
31
|
20
|
22
|
25
|
31
|
24
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kobelco Construction Machinery Co., Ltd. | 1137 |
16 |
| Xuzhou Heavy Machinery Co., Ltd. | 99 |
15 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 375 |
11 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
| Itrec B.V. | 503 |
10 |
| Manitowoc Crane Group France SAS | 104 |
10 |
| Tadano Demag GmbH | 86 |
9 |
| Zoomlion Construction Hoisting Machinery Co., Ltd. | 21 |
9 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
7 |
| Liebherr-Werk Ehingen GmbH | 190 |
7 |
| Archi Enterprises Inc. | 18 |
7 |
| Sany Mobile Cranes Co., Ltd | 77 |
7 |
| Tadano Ltd. | 493 |
6 |
| Liebherr-Werk Biberach GmbH | 202 |
5 |
| Liko Research & Development AB | 132 |
5 |
| Putzmeister Engineering GmbH | 337 |
5 |
| Caterpillar Inc. | 9540 |
4 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
4 |
| Kobe Steel, Ltd. | 872 |
4 |
| Manitowoc Crane Companies, LLC | 182 |
4 |
| Other owners | 180 |