Patent holdings for IPC class B63B 35/00

Total number of patents in this class: 1199

10-year publication summary

100
104
114
115
98
116
98
107
92
68
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Itrec B.V.
503
24
Heerema Marine Contractors Nederland SE
60
16
Mitsubishi Heavy Industries, Ltd.
8803
15
Kyoraku Co., Ltd.
504
12
Technip France
705
12
Navico, Inc.
304
10
HG Partners, LLC
17
10
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
231
9
IHC Holland IE B.V.
264
9
Liquid Robotics, Inc.
53
9
Fishboat, Inc.
14
8
MODEC, Inc.
23
8
Vestas Wind Systems A/S
3693
8
Schlumberger Canada Limited
7369
7
The Boeing Company
20131
7
Flying Fin Systems Pty Ltd
14
7
Japan Marine United Corporation
72
7
Korea Institute of Ocean Science & Technology
422
7
Saildrone, Inc.
13
7
Unmanned Innovations, Inc.
8
7
Other owners 1000