Patent holdings for IPC class E02D 7/22

Total number of patents in this class: 266

10-year publication summary

22
18
25
17
20
19
40
23
35
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hubbell Incorporated
3442
35
Nextpower, L.L.C.
536
21
Pier Tech Systems, LLC
34
16
American Piledriving Equipment, Inc.
61
13
Ojjo, Inc.
46
11
Soilmec S.p.A.
75
10
Krinner Innovation GmbH
45
9
Bauer Spezialtiefbau GmbH
112
8
Spinex Systems, Inc.
14
7
Soletanche Freyssinet
492
6
Nippon Steel Corporation
6871
5
Spinnanker GmbH
7
5
Bauer Maschinen GmbH
245
4
Metal Tool Inc.
11
4
Samil Engineering & Construction Co.,Ltd
25
4
Aalborg Universitet
176
3
Atlantech S.r.l.
5
3
Magnum Piering, Inc.
11
3
Nippon Steel & Sumikin Engineering Co., Ltd.
169
3
OKA Rock Bolt Technologies Pty Limited
8
3
Other owners 93