Patent holdings for IPC class B63B 23/00

Total number of patents in this class: 39

10-year publication summary

4
1
4
0
3
3
5
0
3
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Survival Systems International, Inc.
10
5
Survitec Group Limited
67
3
Nadiro A/S
16
3
Apical Industries, Inc.
17
2
British Columbia Ferry Services Inc.
84
2
Jiangsu University of Science and Technology
383
2
Tangshan Harbin Ship Technology Co., Ltd.
204
2
The United States of America as represented by the Secretary of the Navy
2751
1
Aeplog, Inc.
15
1
Air Cruisers Company
19
1
Aker Engineering & Technology AS
35
1
BAE SYSTEMS plc
2339
1
Berzerker, Inc.
1
1
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
233
1
Hohai University
211
1
MacTaggart, Scott (Holdings) Limited
13
1
Survitec SAS
10
1
Technip France
703
1
MSI AS
2
1
Jurong Shipyard Pte. Ltd.
30
1
Other owners 7