- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/26 - 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 specially adapted for use in particular locations or for particular purposes for use on building sitesCranes 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 specially adapted for use in particular locations or for particular purposes constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
Patent holdings for IPC class B66C 23/26
Total number of patents in this class: 183
10-year publication summary
17
|
15
|
14
|
17
|
17
|
26
|
20
|
20
|
7
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kobelco Construction Machinery Co., Ltd. | 1076 |
35 |
Liebherr-Werk Biberach GmbH | 198 |
30 |
Tadano Ltd. | 487 |
11 |
National Oilwell Varco, L.P. | 1627 |
5 |
Manitowoc Crane Companies, LLC | 183 |
4 |
Manitowoc Crane Group France SAS | 102 |
4 |
Odin, LLC | 4 |
4 |
Matt's Arm, LLC | 7 |
4 |
Construction Robotics, LLC | 9 |
3 |
Spronken, John R. | 3 |
3 |
Wobben Properties GmbH | 1212 |
3 |
Wolffkran Holding AG | 42 |
3 |
LiftWerx Holdings Inc. | 36 |
3 |
Liebherr-Werk Ehingen GmbH | 185 |
2 |
Liebherr-Werk Nenzing GmbH | 90 |
2 |
Sayfa R & D Pty Ltd | 72 |
2 |
Wolffkran AG | 7 |
2 |
Buildai Pty Ltd | 6 |
2 |
Skyrex AB | 28 |
2 |
Schlumberger Technology Corporation | 10263 |
1 |
Other owners | 58 |