Patent holdings for IPC class E02D 5/54

Total number of patents in this class: 141

10-year publication summary

16
8
13
8
14
8
22
11
21
22
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hubbell Incorporated
3355
9
Samil Engineering & Construction Co.,Ltd
25
6
American Piledriving Equipment, Inc.
63
4
Allied Steel
5
3
Arrowhead Center, Inc.
62
3
Pier Tech Systems, LLC
33
3
Quanta Associates, L.P.
431
3
Reflex Marine Ltd.
22
3
Trendsetter Vulcan Offshore, Inc.
60
3
Ojjo, Inc.
123
3
Stabiliforce Technologies Inc.
3
3
Corpower Ocean AB
6
2
Delta SubSea LLC
28
2
Dr. Techn. Olav Olsen AS
12
2
ExxonMobil Upstream Research Company
2378
2
Grant Prideco, Inc.
399
2
Korea Institute of Civil Engineering and Building Technology
135
2
P3 Infrastructure Consulting Inc.
4
2
Patents of Tomball, LLC
14
2
Subsea 7 do Brasil Servicos LTDA
38
2
Other owners 80