- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/62 - Towing or pushing equipment characterised by moving of more than one vessel
Patent holdings for IPC class B63B 21/62
Total number of patents in this class: 16
10-year publication summary
|
3
|
4
|
4
|
2
|
1
|
3
|
0
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Martin Operating Partnership L.P., Martin Operating GP LLC, a Delaware limited liability company | 46 |
2 |
| Subsea 7 Limited | 218 |
2 |
| Exmar Offshore Company | 14 |
1 |
| Furgo N.V. | 1 |
1 |
| Michigan Aerospace Corporation | 55 |
1 |
| NCL Corporation Ltd. | 7 |
1 |
| PGS Geophysical AS | 535 |
1 |
| Cashman Dredging and Marine Contracting, Co., LLC | 38 |
1 |
| TGS-NOPEC Geophysical Company, DBA TGS Imaging | 58 |
1 |
| VL Offshore, LLC | 7 |
1 |
| Verkehrsplaner GmbH | 1 |
1 |
| Digicourse, LLC | 57 |
1 |
| T-Omega Wind | 10 |
1 |
| Shanghai Yujet Co., Ltd. | 12 |
1 |
| Other owners | 0 |