- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/18 - Control systems or devices
Patent holdings for IPC class B66C 13/18
Total number of patents in this class: 407
10-year publication summary
|
25
|
41
|
30
|
27
|
36
|
33
|
19
|
18
|
20
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konecranes Global Corporation | 484 |
19 |
| Tadano Ltd. | 510 |
12 |
| Liebherr-Werk Biberach GmbH | 214 |
11 |
| Manitowoc Crane Companies, LLC | 180 |
11 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 404 |
10 |
| Liebherr-Werk Ehingen GmbH | 197 |
9 |
| Manitowoc Crane Group France SAS | 110 |
8 |
| Ponsse Oyj | 223 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
7 |
| Caterpillar Inc. | 10280 |
7 |
| Liebherr-Werk Nenzing GmbH | 99 |
7 |
| Illinois Tool Works Inc. | 11862 |
6 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 194 |
6 |
| Kobelco Construction Machinery Co., Ltd. | 1213 |
6 |
| Manitou BF | 187 |
6 |
| Palfinger AG | 274 |
6 |
| Tadano Demag GmbH | 82 |
6 |
| Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 59 |
5 |
| Daifuku Co., Ltd. | 1098 |
4 |
| Other owners | 243 |