Patent holdings for IPC class B63B 27/30

Total number of patents in this class: 243

10-year publication summary

28
13
21
15
21
25
13
18
12
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ampelmann Holding B.V.
23
8
Phoenix II A/S
9
6
IHC Holland IE B.V.
264
5
Saipem S.p.A.
520
5
Samsung Heavy Ind. Co., Ltd.
238
5
Equinor Energy AS
500
5
APL Norway AS
35
4
J. Ray McDermott, S.A.
60
4
Macgregor Norway AS
43
4
Nauti-Craft Pty Ltd
27
4
Orsted Wind Power A/S
89
4
The United States of America as represented by the Secretary of the Navy
2783
3
Aker Solutions AS
243
3
Itrec B.V.
503
3
MacGregor Sweden AB
16
3
Nippon Yusen Kabushiki Kaisha
163
3
Reflex Marine Ltd.
23
3
Technip France
705
3
Woodside Energy Technologies Pty Ltd.
73
3
Tugliq Energy Co.
6
3
Other owners 162