Patent holdings for IPC class E02B 15/10

Total number of patents in this class: 343

10-year publication summary

30
26
28
48
47
46
35
35
36
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Tangshan Harbin Ship Technology Co., Ltd.
204
12
Ocean Cleaner, LLC
16
10
M & L Patent Oy AB
10
7
Korea Institute of Science and Technology
2187
6
Innermost Containment Systems L.L.C.
7
6
Lamor Corporation Ab
9
6
Surfcleaner AB
15
6
Tangshan Hydrience Marine Technology Co., Ltd.
149
6
Jiangsu University of Science and Technology
388
5
Seoul National University R&db Foundation
3936
5
Mold SRL
7
5
Koai Co., Ltd.
5
5
Shenzhen Mammotion Innovation Co., LTD.
179
5
Changzhou University
198
4
Meritaito Oy
7
4
Clewat Oy
4
4
Yamaha Motor Co., Ltd.
2821
3
Abanaki Corporation
16
3
Environment Solutions B.V.
3
3
Opflex Technologies, LLC
6
3
Other owners 235