- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/42 - Anchors pivoting when in use with one fluke of ploughshare type
Patent holdings for IPC class B63B 21/42
Total number of patents in this class: 5
10-year publication summary
|
0
|
1
|
1
|
2
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brupat Limited | 6 |
2 |
| Ecosse Subsea Systems Ltd | 6 |
1 |
| Black Tie Brands, LLC | 13 |
1 |
| CMP Group Ltd. | 37 |
1 |
| Other owners | 0 |