- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 35/18 - Trawlers adapted to dragging nets aboard
Patent holdings for IPC class B63B 35/18
Total number of patents in this class: 3
10-year publication summary
|
0
|
0
|
2
|
0
|
0
|
2
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang Ocean University | 50 |
2 |
| Rolls-Royce Marine AS | 68 |
1 |
| Other owners | 0 |