- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 17/04 - Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
Patent holdings for IPC class E02B 17/04
Total number of patents in this class: 75
10-year publication summary
|
8
|
4
|
5
|
7
|
3
|
2
|
2
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sif Holding N.V. | 29 |
4 |
| Atlantis Resources Corporation Pte Limited | 20 |
3 |
| IHC Holland IE B.V. | 264 |
3 |
| Itrec B.V. | 501 |
3 |
| Principle Power, Inc. | 36 |
3 |
| Korea Advanced Institute of Science and Technology | 4346 |
2 |
| Electronic Power Design, Inc. | 35 |
2 |
| Heerema Marine Contractors Nederland SE | 58 |
2 |
| Subsea 7 Norway AS | 88 |
2 |
| Technip France | 706 |
2 |
| Keppel Offshore & Marine Technology Centre Pte Ltd | 59 |
2 |
| Offshore Technology Development Pte Ltd | 7 |
2 |
| Delft Offshore Turbine B.V. | 13 |
2 |
| Keen Offshore Engineering Co., Ltd. | 2 |
2 |
| Robert Bosch GmbH | 42505 |
1 |
| Lockheed Martin Corporation | 3278 |
1 |
| Bluemarine Offshore Yard Service B.V. | 16 |
1 |
| BOA Marine Services, Inc. | 1 |
1 |
| Clear Path Energy, LLC | 5 |
1 |
| Dreco Energy Services ULC | 35 |
1 |
| Other owners | 35 |