Patent holdings for IPC class B63B 3/60

Total number of patents in this class: 6

10-year publication summary

0
0
3
0
0
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Boeing Company
20160
2
Guangzhou Shipyard International Company Limited
190
2
Huazhong University of Science and Technology
1126
1
Nippon Steel & Sumitomo Metal Corporation
1981
1
Other owners 0