- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 15/04 - Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
Patent holdings for IPC class E02B 15/04
Total number of patents in this class: 396
10-year publication summary
|
46
|
33
|
28
|
34
|
36
|
34
|
40
|
35
|
34
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ocean Cleaner, LLC | 15 |
13 |
| M & L Patent Oy AB | 10 |
10 |
| Innermost Containment Systems L.L.C. | 7 |
7 |
| Worthington Products, Inc. | 19 |
7 |
| Saudi Arabian Oil Company | 12761 |
6 |
| Octopus Containment Technologies, LLC | 6 |
6 |
| Korea Institute of Science and Technology | 2103 |
5 |
| ExxonMobil Upstream Research Company | 2414 |
5 |
| King Saud University | 391 |
5 |
| Lamor Corporation Ab | 10 |
5 |
| Oilwhale Oy | 6 |
5 |
| Sinvent AS | 98 |
5 |
| ThyssenKrupp Marine Systems GmbH | 264 |
5 |
| Severe Oil Recovery Equipment Inc. | 5 |
5 |
| Natural Science, LLC. | 6 |
5 |
| Crystal Lagoons Technologies, Inc. | 99 |
5 |
| Pacific Petroleum Recovery Alaska, LLC | 5 |
4 |
| Clewat Oy | 4 |
4 |
| Korea Institute of Ocean Science & Technology | 411 |
3 |
| Marquix, Inc. | 5 |
3 |
| Other owners | 283 |