- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 7/28 - Placing of hollow piles or mould-pipes by means arranged inside the piles or pipes
Patent holdings for IPC class E02D 7/28
Total number of patents in this class: 90
10-year publication summary
|
5
|
11
|
7
|
9
|
4
|
11
|
3
|
11
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geopier Foundation Company, Inc. | 144 |
8 |
| Bauer Spezialtiefbau GmbH | 112 |
5 |
| Herrenknecht AG | 203 |
5 |
| P3 Infrastructure Consulting Inc. | 4 |
4 |
| Bauer Maschinen GmbH | 219 |
3 |
| IHC Holland IE B.V. | 264 |
3 |
| GBM Works IP B.V. | 4 |
3 |
| Bauer Offshore Technologies GmbH | 10 |
3 |
| American Piledriving Equipment, Inc. | 63 |
2 |
| Blade Offshore Services Ltd | 4 |
2 |
| ConocoPhillips Company | 1672 |
2 |
| Elomatic Oy | 21 |
2 |
| Liebherr-Werk Nenzing GmbH | 92 |
2 |
| Saudi Arabian Oil Company | 13044 |
2 |
| Soletanche Freyssinet | 477 |
2 |
| Mincon Nordic Oy | 14 |
2 |
| Orsted Wind Power A/S | 87 |
2 |
| GBM Works B.V. | 4 |
2 |
| Ballast Nedam Offshore B.V. | 2 |
2 |
| Vertical Development B.V. | 2 |
2 |
| Other owners | 32 |