- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/04 - Prefabricated parts made of steel
Patent holdings for IPC class E02D 5/04
Total number of patents in this class: 97
10-year publication summary
|
3
|
2
|
5
|
6
|
14
|
5
|
4
|
2
|
15
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6231 |
20 |
| JFE Steel Corporation | 6833 |
13 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
7 |
| Sumitomo Metal Industries, Ltd. | 383 |
5 |
| Pnd Engineers, Inc. | 18 |
4 |
| PilePro GmbH | 15 |
4 |
| ArcelorMittal Commercial RPS Sarl | 65 |
3 |
| Origami Steel Corp. | 8 |
3 |
| Edelman Projects Pty Ltd | 3 |
3 |
| Earth, Inc. | 6 |
2 |
| Dawson Construction Plant Limited | 7 |
2 |
| Van Halteren Infra B.V. | 3 |
2 |
| Orsted Wind Power A/S | 87 |
2 |
| Fonsider S.r.l. | 2 |
2 |
| ArcelorMittal | 2280 |
1 |
| CMI Limited Company | 45 |
1 |
| Dieseko Group B.V. | 11 |
1 |
| Inoventech Limited | 3 |
1 |
| Junttan Oy | 38 |
1 |
| Nippon Steel & Sumikin Metal Products Co., Ltd. | 34 |
1 |
| Other owners | 19 |