- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 29/09 - Constructions or methods of constructing, in water, not otherwise provided for
Patent holdings for IPC class E02D 29/09
Total number of patents in this class: 49
10-year publication summary
|
7
|
7
|
7
|
2
|
6
|
10
|
5
|
7
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delta SubSea LLC | 27 |
4 |
| Baggermaatschappij Boskalis B.V. | 42 |
3 |
| K-bets | 5 |
3 |
| J. Ray McDermott, S.A. | 61 |
2 |
| Memorial University of Newfoundland | 46 |
2 |
| Subsea 7 Norway AS | 89 |
2 |
| Universal Foundation A/S | 8 |
2 |
| Equinor Energy AS | 492 |
2 |
| Panasonic Corporation | 20110 |
1 |
| Nitto Denko Corporation | 8231 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2745 |
1 |
| Bluemarine Offshore Yard Service B.V. | 16 |
1 |
| ExxonMobil Upstream Research Company | 2397 |
1 |
| Grupo de Ingenieria Oceanica, S.L. | 13 |
1 |
| Horton Wison Deepwater, Inc. | 28 |
1 |
| Korea Electric Power Corporation | 468 |
1 |
| Mestel Safety S.r.l. | 14 |
1 |
| Nanyang Technological University | 2006 |
1 |
| Powerchina Huadong Engineering Corporation Limited | 35 |
1 |
| Relo-bg Ltd. | 2 |
1 |
| Other owners | 17 |