- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 15/00 - Cleaning or keeping clear the surface of open waterApparatus therefor
Patent holdings for IPC class E02B 15/00
Total number of patents in this class: 75
10-year publication summary
|
20
|
11
|
9
|
6
|
4
|
5
|
9
|
6
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Marquix, Inc. | 5 |
4 |
| Contech Engineered Solutions LLC | 278 |
3 |
| Oxus Recovery Solutions Inc. | 5 |
3 |
| The Chugoku Electric Power Co., Inc. | 513 |
2 |
| Innermost Containment Systems L.L.C. | 7 |
2 |
| Regenesis Bioremediation Products | 51 |
2 |
| Teshima Tusho Corporation | 7 |
2 |
| Eget Liber, Inc. | 3 |
2 |
| Project Plastic LLC | 2 |
2 |
| Mitsubishi Electric Corporation | 46160 |
1 |
| Chevron U.S.A. Inc. | 3966 |
1 |
| University of South Florida | 1832 |
1 |
| Atmocean, Inc. | 5 |
1 |
| Cerex Advanced Fabrics, Inc. | 17 |
1 |
| ConocoPhillips Company | 1671 |
1 |
| Coventry University | 44 |
1 |
| DESMI-AFTI, Inc. | 1 |
1 |
| Evolutive Labs Co., Ltd. | 109 |
1 |
| Hatch Ltd. | 214 |
1 |
| IHC Holland IE B.V. | 265 |
1 |
| Other owners | 42 |