Patent holdings for IPC class B63B 27/00

Total number of patents in this class: 211

10-year publication summary

20
27
16
15
13
11
6
13
14
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BEC Companies, Inc.
14
7
Coastal Cargo Company, LLC
12
5
M-I L.L.C.
777
5
IHC Holland IE B.V.
263
4
Subsea 7 Norway AS
91
4
Shibakai Co., Ltd.
23
4
SH Group A/S
18
4
Mitsubishi Shipbuilding Co., Ltd.
179
4
Equinor Energy AS
495
4
The Boeing Company
20102
3
The United States of America as represented by the Secretary of the Navy
2828
3
Thales SA
2356
3
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
231
3
Weir Canada, Inc.
22
3
Zodiac Milpro International
72
3
Magseis FF LLC
131
3
Tritec Marine Ltd.
9
3
Airbus Operations GmbH
3405
2
Aqua-Aerobic Systems, Inc.
86
2
Australian Mobile Mining Equipment Systems and Accessories Pty. Limited
4
2
Other owners 140