Patent holdings for IPC class B63B 35/00

Total number of patents in this class: 1181

10-year publication summary

121
114
118
122
103
124
105
113
93
51
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
59
16
Mitsubishi Heavy Industries, Ltd.
8703
15
Kyoraku Co., Ltd.
501
12
Technip France
705
12
Navico, Inc.
303
10
HG Partners, LLC
17
10
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
235
9
IHC Holland IE B.V.
264
9
Liquid Robotics, Inc.
52
9
Fishboat, Inc.
14
8
MODEC, Inc.
22
8
Schlumberger Canada Limited
7290
7
The Boeing Company
20048
7
Flying Fin Systems Pty Ltd
14
7
Japan Marine United Corporation
72
7
Korea Institute of Ocean Science & Technology
420
7
Saildrone, Inc.
13
7
Unmanned Innovations, Inc.
8
7
Woodside Energy Technologies Pty Ltd.
73
7
Other owners 983