- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 13/06 - Accessories for placing or removing piles or bulkheads for observation while placing
Patent holdings for IPC class E02D 13/06
Total number of patents in this class: 72
10-year publication summary
|
2
|
3
|
5
|
7
|
9
|
6
|
15
|
6
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bauer Spezialtiefbau GmbH | 112 |
9 |
| Bauer Maschinen GmbH | 219 |
5 |
| Junttan Oy | 38 |
4 |
| JNC Corporation | 1552 |
3 |
| Nippon Steel Corporation | 6220 |
3 |
| Soilmec S.p.A. | 74 |
3 |
| Soletanche Freyssinet | 477 |
3 |
| IHC Holland IE B.V. | 264 |
2 |
| Macgregor Norway AS | 43 |
2 |
| Nihon University | 293 |
2 |
| Marufuji Sheet Piling Co., Ltd. | 2 |
2 |
| Built Robotics Inc. | 101 |
2 |
| ASC Grupo Ersi S.L.U. | 3 |
2 |
| Cashman Dredging and Marine Contracting, Co., LLC | 37 |
2 |
| Delta Laboratories Holding B.V. | 13 |
2 |
| Acoustic Zoom, Inc. | 8 |
1 |
| GEOSEC S.r.l. | 13 |
1 |
| Heerema Marine Contractors Nederland SE | 59 |
1 |
| Itrec B.V. | 503 |
1 |
| JFE Steel Corporation | 6827 |
1 |
| Other owners | 21 |