- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/60 - Quick releases
Patent holdings for IPC class B63B 21/60
Total number of patents in this class: 28
10-year publication summary
|
1
|
8
|
3
|
4
|
4
|
1
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alaska Maritime Prevention and Response Network | 6 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
3 |
| Durham Lifting Limited | 3 |
3 |
| Bifrost Tug AS | 6 |
3 |
| CGG Services SA | 414 |
1 |
| Rolls-Royce Marine AS | 69 |
1 |
| Smart Installations AS | 8 |
1 |
| Woods Hole Oceanographic Institution | 140 |
1 |
| Seafloor Geophysical Solutions AS | 1 |
1 |
| Shenzhen Kuang-chi Space Tech. Co. Ltd. | 53 |
1 |
| BC SERVICE EUROPE S.r.l. | 2 |
1 |
| Thales | 1836 |
1 |
| Kongsberg Maritime CM AS | 21 |
1 |
| Allspeeds Limited | 8 |
1 |
| Dåfjorden Slipp AS | 2 |
1 |
| Machinefabriek L. Straatman B.V. | 4 |
1 |
| Control Cutter AS | 17 |
1 |
| First Institute of Oceanography, Ministry of Natural Resources | 23 |
1 |
| Qingdao National Laboratory for Marine Science and Technology Development Center | 7 |
1 |
| Other owners | 0 |