- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/18 - 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
Patent holdings for IPC class B66C 23/18
Total number of patents in this class: 338
10-year publication summary
|
29
|
24
|
33
|
29
|
37
|
39
|
31
|
36
|
37
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Itrec B.V. | 503 |
41 |
| Vestas Wind Systems A/S | 3673 |
22 |
| Siemens Gamesa Renewable Energy A/S | 1871 |
16 |
| LIFTRA IP ApS | 73 |
13 |
| Liftwerx Solutions Inc. | 32 |
9 |
| Wobben Properties GmbH | 1214 |
8 |
| Heerema Marine Contractors Nederland SE | 59 |
6 |
| Lagerwey Wind B.V. | 13 |
6 |
| Liebherr-Werk Biberach GmbH | 202 |
6 |
| High Wind N.V. | 8 |
5 |
| LiftWerx Holdings Inc. | 19 |
5 |
| Dolfines | 6 |
5 |
| Phoenix II A/S | 9 |
5 |
| Siemens AG | 24518 |
4 |
| Liebherr-Werk Ehingen GmbH | 190 |
4 |
| Enabl A/S | 16 |
4 |
| Skyrex AB | 26 |
4 |
| Illinois Tool Works Inc. | 11453 |
3 |
| National Oilwell Varco, L.P. | 1668 |
3 |
| Vacuworx Global, LLC | 35 |
3 |
| Other owners | 166 |