- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/02 - Devices for facilitating retrieval of floating objects, e.g. for recovering craft from water
Patent holdings for IPC class B66C 13/02
Total number of patents in this class: 189
10-year publication summary
|
11
|
20
|
19
|
23
|
6
|
14
|
11
|
8
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Itrec B.V. | 502 |
16 |
| National Oilwell Varco Norway AS | 108 |
9 |
| Barge Master IP B.V. | 11 |
6 |
| Gatorfur, LLC | 43 |
6 |
| IFP Energies Nouvelles | 2878 |
5 |
| National Oilwell Varco, L.P. | 1644 |
5 |
| Atlas Elektronik GmbH | 396 |
4 |
| Grant Prideco, Inc. | 375 |
4 |
| J. Ray McDermott, S.A. | 61 |
4 |
| Safelink AS | 11 |
4 |
| ThyssenKrupp AG | 3254 |
4 |
| Ampelmann Holding B.V. | 23 |
3 |
| Ixblue | 82 |
3 |
| Optilift AS | 5 |
3 |
| Saipem S.p.A. | 514 |
3 |
| Technip France | 706 |
3 |
| WT Industries, LLC | 6 |
3 |
| Sealartec Ltd. | 3 |
3 |
| Noble Drilling A/S | 49 |
3 |
| Illinois Tool Works Inc. | 11382 |
2 |
| Other owners | 96 |