- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/12 - Pile foundations
Patent holdings for IPC class E02D 27/12
Total number of patents in this class: 230
10-year publication summary
|
33
|
14
|
10
|
16
|
28
|
15
|
16
|
30
|
19
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pier Tech Systems, LLC | 30 |
13 |
| Hubbell Incorporated | 3301 |
10 |
| Geopier Foundation Company, Inc. | 145 |
5 |
| Terracon Consultants, Inc. | 40 |
5 |
| V-Forms, LLC | 5 |
5 |
| RRC Power & Energy, LLC | 7 |
5 |
| Huaneng Clean Energy Research Institute | 458 |
4 |
| Soletanche Freyssinet | 481 |
4 |
| Aquadation, LLC | 14 |
3 |
| innogy SE | 200 |
3 |
| Neodrill AS | 40 |
3 |
| Powerchina Huadong Engineering Corporation Limited | 36 |
3 |
| Rautaruukki Oyj | 146 |
3 |
| Jiangsu University of Science and Technology | 384 |
3 |
| Orsted Wind Power A/S | 87 |
3 |
| Subsea Micropiles Ltd. | 11 |
3 |
| Situ-Places, Inc. | 8 |
3 |
| American Piledriving Equipment, Inc. | 64 |
2 |
| Bauer Maschinen GmbH | 228 |
2 |
| Goliathtech Inc. | 51 |
2 |
| Other owners | 146 |