- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/72 - Pile shoes
Patent holdings for IPC class E02D 5/72
Total number of patents in this class: 68
10-year publication summary
|
3
|
8
|
2
|
2
|
3
|
8
|
2
|
12
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samil Engineering & Construction Co.,Ltd | 25 |
11 |
| University of Washington through its Center for Commercialization | 507 |
7 |
| Peikko Group Oy | 166 |
5 |
| Tiroler Rohre GmbH | 26 |
3 |
| Hubbell Incorporated | 3218 |
2 |
| Zhejiang University | 3068 |
2 |
| Jiangsu University of Science and Technology | 372 |
2 |
| Lujabetoni Oy | 2 |
2 |
| Shanghai Investigation, Design & Research Institute Co., Ltd. | 29 |
2 |
| Jiangsu University of Science and Technology Marine Equipment Research Institute | 15 |
2 |
| Cable Lock, Inc. | 3 |
1 |
| Crux Subsurface, Inc. | 6 |
1 |
| Foundation Technologies, Inc. | 13 |
1 |
| Habdank Pv-montagesysteme GmbH & Co. KG | 13 |
1 |
| Hatch Ltd. | 211 |
1 |
| IHC Holland IE B.V. | 265 |
1 |
| Nippon Steel Corporation | 6136 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
1 |
| Quanta Associates, L.P. | 426 |
1 |
| Rautaruukki Oyj | 151 |
1 |
| Other owners | 20 |