- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/08 - Auxiliary devices for controlling movements of suspended loads, or for preventing cable slack for depositing loads in desired attitudes or positions
Patent holdings for IPC class B66C 13/08
Total number of patents in this class: 408
10-year publication summary
|
22
|
23
|
25
|
40
|
40
|
40
|
47
|
56
|
38
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Gamesa Renewable Energy A/S | 1647 |
19 |
| Indexator Rotator Systems AB | 38 |
14 |
| Itrec B.V. | 477 |
12 |
| Liebherr-Werk Biberach GmbH | 193 |
12 |
| Vestas Wind Systems A/S | 3459 |
9 |
| Siemens AG | 24990 |
8 |
| ABB Schweiz AG | 6321 |
8 |
| Konecranes Global Corporation | 484 |
7 |
| LIFTRA IP ApS | 57 |
7 |
| Vita Inclinata IP Holdings LLC | 43 |
7 |
| Hans Künz GmbH | 29 |
6 |
| Murata Machinery, Ltd. | 1386 |
4 |
| Ponsse Oyj | 184 |
4 |
| Delta Laboratories Holding B.V. | 9 |
4 |
| General Electric Company | 18133 |
3 |
| Barnhart Crane and Rigging Co. | 12 |
3 |
| Daifuku Co., Ltd. | 860 |
3 |
| Load and Move Pty Ltd | 10 |
3 |
| National Oilwell Varco, L.P. | 1604 |
3 |
| RTE Reseau de Transport d'electricite | 51 |
3 |
| Other owners | 269 |