Patent holdings for IPC class E02B 3/10

Total number of patents in this class: 377

10-year publication summary

49
40
39
50
47
30
36
17
29
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
P.v. Flood Control Corp.
31
14
Viridis Arbor LLC
33
13
RSA Protective Technologies, LLC
20
11
Cuirassier
22
10
Inero AB
10
9
Floodbreak, L.L.C.
33
7
Floodsolutions NV
8
7
Aquafence AS
8
6
W.L. French Hydropower Holdings LLC
28
6
Hitachi Zosen Corporation
608
5
United Barrier Technologies, Inc.
5
5
Institute of Mountain Hazards and Environment Chinese Academy of Sciences
33
4
Nanjing Junli Tech. Co. Ltd.
4
4
Levee Lock, LLC
7
4
ARL Flood Control Inc.
10
4
CinTec International Limited
15
3
Einstein IP Limited
5
3
Environmental Defence Systems Limited
15
3
ILC Dover LP
37
3
Rass International B.V.
3
3
Other owners 253