Patent holdings for IPC class B63B 35/32

Total number of patents in this class: 263

10-year publication summary

15
20
7
19
28
30
49
32
31
25
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ocean Cleaner, LLC
16
14
Tangshan Harbin Ship Technology Co., Ltd.
204
8
M & L Patent Oy AB
10
5
ThyssenKrupp Marine Systems GmbH
264
5
Advanced Fusion Systems LLC
68
4
Ecoceane
4
4
Oilwhale Oy
6
4
Oxus Recovery Solutions Inc.
5
4
Yamaha Motor Co., Ltd.
2827
3
Aeplog, Inc.
15
3
Evolutive Labs Co., Ltd.
112
3
Lamor Corporation Ab
10
3
Sinvent AS
92
3
Suzuki Motor Corporation
1319
3
ThyssenKrupp AG
3311
3
Weedoo Greenboat Inc.
11
3
Iadys
9
3
Clewat Oy
4
3
Ambitious Technologies, Ltd.
4
3
Aliquam Holding, LLC
3
3
Other owners 179