- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/48 - Automatic control of crane drives for producing a single or repeated working cycle; Programme control
Patent holdings for IPC class B66C 13/48
Total number of patents in this class: 294
10-year publication summary
|
15
|
14
|
15
|
27
|
24
|
35
|
42
|
42
|
43
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tadano Ltd. | 467 |
17 |
| Konecranes Global Corporation | 484 |
11 |
| Liebherr-Werk Biberach GmbH | 193 |
10 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
8 |
| Siemens AG | 24990 |
7 |
| Manitowoc Crane Companies, LLC | 173 |
7 |
| Sumitomo Heavy Industries Material Handling Systems Co., Ltd. | 43 |
7 |
| Murata Machinery, Ltd. | 1386 |
6 |
| Palfinger AG | 206 |
6 |
| David R. Cordell & Associates, Inc. | 7 |
6 |
| Daifuku Co., Ltd. | 860 |
5 |
| Hitachi Zosen Corporation | 609 |
5 |
| Hiab AB | 101 |
5 |
| Manitowoc Crane Group France SAS | 96 |
4 |
| Schneider Electric Industries SAS | 1376 |
4 |
| Beijing Tusen Zhitu Technology Co., Ltd. | 175 |
4 |
| The Boeing Company | 19843 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| China University of Mining and Technology | 1189 |
3 |
| J. Ray McDermott, S.A. | 59 |
3 |
| Other owners | 170 |