- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 9/04 - Removing sheet pile bulkheads, piles, mould-pipes, or other moulds by cutting-off under water
Patent holdings for IPC class E02D 9/04
Total number of patents in this class: 31
10-year publication summary
|
2
|
3
|
2
|
5
|
0
|
2
|
3
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rotech Group Limited | 18 |
2 |
| Aes-eot Equipment Holdings, LLC | 30 |
2 |
| Control Cutter AS | 17 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8752 |
1 |
| Aker Wirth GmbH | 19 |
1 |
| ATS Smart Solutions, LLC | 1 |
1 |
| Brigham Young University | 596 |
1 |
| Callidus Capital B.V. | 17 |
1 |
| IHC Sea Steel Limited | 6 |
1 |
| Mhwirth GmbH | 55 |
1 |
| Nilex Construction, LLC. | 1 |
1 |
| Oceaneering International, Inc. | 422 |
1 |
| Petroliam Nasional Berhad (petronas) | 333 |
1 |
| Smart Installations AS | 8 |
1 |
| Tetra Technologies, Inc. | 100 |
1 |
| 1Diamond AS | 5 |
1 |
| TS R&D S.r.l. | 5 |
1 |
| Nabil Mimouni Organization | 1 |
1 |
| Allspeeds Limited | 8 |
1 |
| D.e.c.o. NV | 1 |
1 |
| Other owners | 8 |