Patent holdings for IPC class E02D 5/62

Total number of patents in this class: 42

10-year publication summary

9
3
2
1
7
4
1
3
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samil Engineering & Construction Co.,Ltd
25
5
Geopier Foundation Company, Inc.
142
3
Grupo Rodio Kronsa, S.L.
3
3
Hubbell Incorporated
3266
2
Shell Internationale Research Maatschappij B.V.
3537
1
Shell Oil Company
2139
1
American Piledriving Equipment, Inc.
64
1
Ext Co., Ltd.
11
1
FMC Technologies, Inc.
604
1
PLS Technologies, Inc.
9
1
Poly-mor Canada Inc.
8
1
Seahorse Equipment Corp
12
1
Tiroler Rohre GmbH
27
1
Uretek Worldwide OY
16
1
Ferrovial Agroman, S.A.
7
1
Shimmick/fcc/impregilo Joint Venture
1
1
SFI Inc.
1
1
Daehan Foundation Eng., Co., Ltd
1
1
Hakyong Englineering Co.,Ltd.
1
1
Hnt Environmental Construction Development Inc.
2
1
Other owners 13