- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/16 - 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 jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
Patent holdings for IPC class B66C 23/16
Total number of patents in this class: 118
10-year publication summary
10
|
13
|
8
|
15
|
18
|
11
|
13
|
10
|
11
|
6
|
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 |
15 |
Manitowoc Crane Group France SAS | 96 |
7 |
Zoomlion Construction Hoisting Machinery Co., Ltd. | 17 |
5 |
Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
4 |
Oz Lifting Products, LLC | 23 |
4 |
Zoomlion Heavy Industry Science and Technology Co., Ltd. | 344 |
4 |
3m Innovative Properties Company | 18406 |
3 |
National Oilwell Varco, L.P. | 1604 |
3 |
Reid Lifting Limited | 15 |
3 |
Honeywell International Inc. | 13799 |
2 |
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
2 |
Konecranes Global Corporation | 484 |
2 |
Kundel Industries, Inc. | 19 |
2 |
Liebherr-components Biberach GmbH | 223 |
2 |
Matrix Service Company | 34 |
2 |
Renew Energy Maintenance, LLC | 6 |
2 |
Rogers Oil Tools, LLC | 7 |
2 |
Granada Material Handling Limited | 2 |
2 |
Powerchina Sepco1 Electric Power Construction Co., Ltd. | 54 |
2 |
Zhejiang Sany Equipment Co., Ltd | 24 |
2 |
Other owners | 48 |