Patent holdings for IPC class E02D 5/12

Total number of patents in this class: 16

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Pnd Engineers, Inc.
18
2
Pirkan Laatupalvelu Oy
11
2
Ridgerock Retaining Walls, LLC
18
2
CMI Limited Company
45
1
Technological Resources Pty. Limited
452
1
Zhengzhou University
128
1
Comtec Industries Pty Ltd
2
1
Seagi Engineering Co., Ltd.
1
1
Gooimeer B.V.
3
1
Contruss Engineering Co.
1
1
Henan Institute of Sun Yat-sen University
1
1
Poundfield Precast Limited
5
1
China Railway Shanghai Design Institute Group Co., Ltd
8
1
Other owners 0