- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/02 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
Patent holdings for IPC class B66C 23/02
Total number of patents in this class: 53
10-year publication summary
|
3
|
7
|
8
|
3
|
3
|
4
|
11
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Liebherr-Werk Biberach GmbH | 193 |
11 |
| Manitowoc Crane Group France SAS | 96 |
3 |
| J. Schmalz GmbH | 136 |
2 |
| Kundel Industries, Inc. | 19 |
2 |
| Robel Bahnbaumaschinen GmbH | 114 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| ThyssenKrupp Marine Systems GmbH | 257 |
2 |
| General Electric Company | 18133 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Siemens AG | 24990 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| C-Hero, LLC | 4 |
1 |
| Clipper Windpower Technology, Inc. | 9 |
1 |
| Construction Robotics, LLC | 9 |
1 |
| Engineered Supply L.L.C. | 5 |
1 |
| GBF Gesellschaft Fuer Bemessungsforschung MBH | 2 |
1 |
| Goodrich Corporation | 2081 |
1 |
| Gorbel, Inc. | 34 |
1 |
| Konecranes Global Corporation | 484 |
1 |
| Other owners | 16 |