- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/12 - Locking formsEdge jointsPile crossingsBranch pieces
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 |