- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 15/04 - Placing concrete in mould-pipes, pile tubes, boreholes, or narrow shafts
Patent holdings for IPC class E02D 15/04
Total number of patents in this class: 74
10-year publication summary
|
5
|
6
|
1
|
9
|
11
|
8
|
10
|
9
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soletanche Freyssinet | 473 |
4 |
| Vermeer Manufacturing Company | 634 |
3 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 132 |
2 |
| Wang, Fuming | 9 |
2 |
| China Harbour Engineering Company Ltd. | 51 |
2 |
| Agence Nationale pour La Gestion des Dechets Radioactifs | 50 |
1 |
| American Piledriving Equipment, Inc. | 63 |
1 |
| Bauer Maschinen GmbH | 213 |
1 |
| Bauer Spezialtiefbau GmbH | 112 |
1 |
| Cambridge Enterprise Limited | 1171 |
1 |
| Can-American Corrugating Co. Ltd. | 9 |
1 |
| Cementation Skanska Limited | 10 |
1 |
| Conseil Service Investissements | 3 |
1 |
| Form 700 Pty Ltd | 27 |
1 |
| Geopier Foundation Company, Inc. | 146 |
1 |
| Huesker Synthetic GmbH | 86 |
1 |
| Hydro-Klean LLC | 13 |
1 |
| Montana Systems Inc. | 2 |
1 |
| Ocean University of China | 182 |
1 |
| Ove ARUP & Partners International Limited | 12 |
1 |
| Other owners | 46 |