- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/32 - Self-hoisting cranes
Patent holdings for IPC class B66C 23/32
Total number of patents in this class: 44
10-year publication summary
|
0
|
1
|
3
|
1
|
2
|
6
|
2
|
1
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nordex Energy Spain, S.A.U. | 124 |
6 |
| Mammoet Holding B.V. | 33 |
4 |
| Nordex Energy SE & Co. KG | 192 |
4 |
| Lagerwey Wind B.V. | 13 |
3 |
| General Electric Renovables España, S.L. | 306 |
3 |
| EllisDon Corporation | 8 |
2 |
| Liebherr-Werk Biberach GmbH | 203 |
2 |
| Maersk Supply Service A/S | 17 |
2 |
| Hubbell Incorporated | 3293 |
1 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
1 |
| Itrec B.V. | 503 |
1 |
| LIFTRA IP ApS | 73 |
1 |
| Mitsui Engineering and Shipbuilding Co., Ltd | 5 |
1 |
| National Oilwell Varco, L.P. | 1683 |
1 |
| Putzmeister Concrete Pumps GmbH | 20 |
1 |
| Putzmeister, Inc. | 1 |
1 |
| Sany Heavy Industry Co., Ltd. | 243 |
1 |
| Schwing GmbH | 115 |
1 |
| Sky Line Cranes & Technologies Ltd | 9 |
1 |
| Soletanche Freyssinet | 481 |
1 |
| Other owners | 6 |