- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/48 - Piles varying in construction along their length
Patent holdings for IPC class E02D 5/48
Total number of patents in this class: 55
10-year publication summary
|
5
|
7
|
11
|
3
|
8
|
6
|
10
|
4
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geopier Foundation Company, Inc. | 146 |
4 |
| Ext Co., Ltd. | 11 |
3 |
| Samilenc Co., Ltd. | 4 |
3 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
2 |
| Reflex Marine Ltd. | 22 |
2 |
| Stark Innovative LLC | 3 |
2 |
| Tiroler Rohre GmbH | 26 |
2 |
| PPI Engineering & Construction Services, LLC | 6 |
2 |
| RWE Renewables GmbH | 54 |
2 |
| Arrowhead Center, Inc. | 58 |
1 |
| The Board of Regents of the University of Oklahoma | 603 |
1 |
| FasTest, Inc. | 54 |
1 |
| innogy SE | 201 |
1 |
| Kabushikikaisha Shinseikomu | 3 |
1 |
| Nippon Steel Corporation | 6122 |
1 |
| P3 Infrastructure Consulting Inc. | 4 |
1 |
| Pilepro, LLC | 12 |
1 |
| Soletanche Freyssinet | 474 |
1 |
| Skinearth Co., Ltd. | 3 |
1 |
| Armour Wall Group Pty Ltd | 5 |
1 |
| Other owners | 22 |