- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/08 - Locking formsEdge jointsPile crossingsBranch pieces
Patent holdings for IPC class E02D 5/08
Total number of patents in this class: 79
10-year publication summary
|
5
|
5
|
8
|
5
|
6
|
5
|
7
|
5
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PilePro GmbH | 15 |
12 |
| Nippon Steel Corporation | 6365 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
6 |
| Soletanche Freyssinet | 481 |
5 |
| JFE Steel Corporation | 6965 |
4 |
| Pnd Engineers, Inc. | 21 |
3 |
| Earth, Inc. | 6 |
2 |
| Omega Trestle LLC | 12 |
2 |
| Pier Tech Systems, LLC | 31 |
2 |
| Pilepro, LLC | 9 |
2 |
| Van Halteren Infra B.V. | 3 |
2 |
| Nippon Chemical Paint Co., Ltd. | 4 |
2 |
| ArcelorMittal | 2328 |
1 |
| CMI Limited Company | 45 |
1 |
| Desantis, Brooke Erin | 24 |
1 |
| Dywidag-Systems International GmbH | 75 |
1 |
| Hirose Co., Ltd. | 2 |
1 |
| Nippon Steel & Sumikin Metal Products Co., Ltd. | 34 |
1 |
| Rautaruukki Oyj | 146 |
1 |
| Sintokogio, Ltd. | 1163 |
1 |
| Other owners | 22 |