- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 1/30 - Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
Patent holdings for IPC class B66C 1/30
Total number of patents in this class: 29
10-year publication summary
|
1
|
0
|
0
|
1
|
2
|
1
|
2
|
6
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp Steel AG | 80 |
2 |
| WIMO Hebetechnik GmbH | 4 |
2 |
| Construction Specialties, LLC | 4 |
2 |
| The Boeing Company | 19843 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Casne Verige Pty Ltd | 13 |
1 |
| Daifuku Co., Ltd. | 860 |
1 |
| Kilwoo Corporation | 2 |
1 |
| Kubota Corporation | 3054 |
1 |
| Liebherr-Werk Biberach GmbH | 193 |
1 |
| Otis Elevator Company | 2677 |
1 |
| POSCO Co., Ltd. | 1059 |
1 |
| Triodyne Safety Systems, L.L.C. | 5 |
1 |
| Unilumin Group Co., Ltd. | 208 |
1 |
| Wall, Erwin | 1 |
1 |
| Qingdao New Qianwan Container Terminal Co., Ltd. | 17 |
1 |
| Qingdao Port International Co., Ltd. | 19 |
1 |
| Shandong Shengdebao Children’s Products Co., Ltd. | 4 |
1 |
| Mitsubishi Power, Ltd. | 1680 |
1 |
| China Construction Science and Industry Corporation Ltd. | 39 |
1 |
| Other owners | 6 |