- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/20 - 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 with supporting couples provided by walls of buildings or like structures
Patent holdings for IPC class B66C 23/20
Total number of patents in this class: 237
10-year publication summary
16
|
20
|
25
|
22
|
26
|
35
|
22
|
36
|
27
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Vestas Wind Systems A/S | 3459 |
23 |
LIFTRA IP ApS | 57 |
20 |
Liebherr-Werk Biberach GmbH | 193 |
8 |
Lagerwey Wind B.V. | 13 |
6 |
Mammoet Holding B.V. | 34 |
5 |
Wobben Properties GmbH | 1207 |
5 |
Sayfa R & D Pty Ltd | 71 |
4 |
LiftWerx Holdings Inc. | 42 |
4 |
Siemens Gamesa Renewable Energy A/S | 1647 |
4 |
Nordex Energy Spain, S.A.U. | 83 |
4 |
Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 268 |
4 |
General Electric Renovables España, S.L. | 416 |
4 |
Matt's Arm, LLC | 6 |
4 |
Skyrex AB | 26 |
4 |
Core Laboratories LP | 29 |
3 |
Itrec B.V. | 477 |
3 |
Konecranes Global Corporation | 484 |
3 |
Odin, LLC | 4 |
3 |
GE Infrastructure Technology, LLC | 5873 |
3 |
Professor Cargo, LLC | 6 |
3 |
Other owners | 120 |