- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-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: 374
10-year publication summary
49
|
26
|
25
|
41
|
30
|
27
|
35
|
32
|
18
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Konecranes Global Corporation | 484 |
19 |
Manitowoc Crane Companies, LLC | 173 |
11 |
Tadano Ltd. | 467 |
11 |
Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
10 |
Liebherr-Werk Biberach GmbH | 193 |
10 |
Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
9 |
Liebherr-Werk Ehingen GmbH | 181 |
8 |
Ponsse Oyj | 184 |
8 |
Manitowoc Crane Group France SAS | 96 |
7 |
Illinois Tool Works Inc. | 11152 |
6 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6 |
Caterpillar Inc. | 8877 |
6 |
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
6 |
Kobelco Construction Machinery Co., Ltd. | 1048 |
6 |
Liebherr-Werk Nenzing GmbH | 82 |
6 |
Manitou BF | 126 |
6 |
Tadano Demag GmbH | 86 |
5 |
Itrec B.V. | 477 |
4 |
Liebherr-components Biberach GmbH | 223 |
4 |
Murata Machinery, Ltd. | 1386 |
4 |
Other owners | 222 |