- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 15/02 - Cleaning or keeping clear the surface of open waterApparatus therefor from ice
Patent holdings for IPC class E02B 15/02
Total number of patents in this class: 12
10-year publication summary
|
5
|
1
|
0
|
0
|
2
|
1
|
1
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lamor Corporation Ab | 10 |
3 |
| Beslagshuset AB | 3 |
1 |
| Bubbleology Research International LLC | 1 |
1 |
| Kellogg Brown & Root LLC | 513 |
1 |
| Marine Pollution Control Corporation | 12 |
1 |
| National Research Council of Canada | 1545 |
1 |
| Ningbo NGP Industry Co., Ltd. | 19 |
1 |
| Pro-Built Docks, LLC | 2 |
1 |
| Blue Capital Pte. Ltd. | 8 |
1 |
| J2 Outdoors LLC | 1 |
1 |
| Other owners | 0 |