- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 22/12 - Anchoring arrangements having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object the surfacing of the buoy being assisted by a gas released or generated on submergence of the buoy
Patent holdings for IPC class B63B 22/12
Total number of patents in this class: 14
10-year publication summary
|
3
|
6
|
1
|
3
|
4
|
1
|
2
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CMAR AB | 6 |
3 |
| Boston Engineering Corporation | 20 |
2 |
| Sercel | 200 |
2 |
| PRODRONE Co., Ltd. | 77 |
1 |
| Universiteit leiden | 203 |
1 |
| Jiangsu University of Science and Technology | 391 |
1 |
| Oksos Locator Solutions Inc. | 1 |
1 |
| Arctic Seaweed AS | 3 |
1 |
| Mooring Systems, Incorporated | 1 |
1 |
| Drone Design International S.r.l. | 1 |
1 |
| Other owners | 0 |