- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/24 - Prefabricated piles
Patent holdings for IPC class E02D 5/24
Total number of patents in this class: 124
10-year publication summary
|
15
|
17
|
9
|
11
|
15
|
18
|
8
|
11
|
11
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pier Tech Systems, LLC | 34 |
13 |
| JFE Steel Corporation | 7527 |
9 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
6 |
| Kubota Corporation | 4391 |
4 |
| University of Washington through its Center for Commercialization | 505 |
4 |
| Allied Steel | 5 |
3 |
| Asahi Kasei Construction Materials Corporation | 63 |
3 |
| Grupo Rodio Kronsa, S.L. | 3 |
3 |
| Nippon Hume Corporation | 9 |
3 |
| Wing Corporation | 3 |
3 |
| Ankora Licensing Inc | 6 |
3 |
| Hubbell Incorporated | 3442 |
2 |
| American Piledriving Equipment, Inc. | 61 |
2 |
| Kabushikikaisha Shinseikomu | 3 |
2 |
| Nippon Steel Corporation | 6871 |
2 |
| Nippon Steel & Sumikin Metal Products Co., Ltd. | 34 |
2 |
| Stark Innovative LLC | 3 |
2 |
| Cashman Dredging and Marine Contracting, Co., LLC | 34 |
2 |
| Samil Engineering & Construction Co.,Ltd | 25 |
2 |
| CCCC Third Harbor Engineering Co., Ltd. | 60 |
2 |
| Other owners | 52 |