- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/06 - 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 mounted for jibbing or luffing movements
Patent holdings for IPC class B66C 23/06
Total number of patents in this class: 77
10-year publication summary
|
15
|
6
|
6
|
8
|
4
|
4
|
10
|
4
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Oilwell Varco, L.P. | 1634 |
4 |
| Odin, LLC | 4 |
4 |
| Tadano Ltd. | 492 |
4 |
| 3m Innovative Properties Company | 17861 |
3 |
| Tadano Demag GmbH | 87 |
3 |
| Bauer Maschinen GmbH | 215 |
2 |
| Manitowoc Crane Companies, LLC | 182 |
2 |
| Oz Lifting Products, LLC | 22 |
2 |
| Reid Lifting Limited | 15 |
2 |
| T & T Engineering Services, Inc. | 24 |
2 |
| Wolffkran Holding AG | 44 |
2 |
| Woolslayer Companies, Inc. | 18 |
2 |
| XCMG Construction Machinery Co., Ltd. Building Machinery Co. | 5 |
2 |
| Schlumberger Technology Corporation | 10567 |
1 |
| Deere & Company | 7474 |
1 |
| Mitsubishi Electric Corporation | 45583 |
1 |
| Caterpillar Inc. | 9397 |
1 |
| Blue Leaf I.P., Inc. | 2828 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10772 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
1 |
| Other owners | 36 |