- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/54 - Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Patent holdings for IPC class C02F 1/54
Total number of patents in this class: 263
10-year publication summary
|
21
|
24
|
16
|
19
|
11
|
16
|
9
|
15
|
16
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5505 |
13 |
| Kurita Water Industries Ltd. | 1196 |
8 |
| SNF Group | 358 |
6 |
| BASF SE | 20945 |
5 |
| Clean TeQ Pty Ltd | 21 |
5 |
| Kemira Oyj | 1207 |
5 |
| Orege | 37 |
5 |
| General Electric Company | 13806 |
4 |
| Unilever PLC | 3186 |
4 |
| Unilever N.V. | 3095 |
4 |
| Silk Water Solutions Inc. | 33 |
4 |
| Carbonet Nanotechnologies Inc. | 14 |
4 |
| Dexerials Corporation | 1935 |
3 |
| Hindustan Unilever Limited | 1168 |
3 |
| Momentive Performance Materials Inc. | 915 |
3 |
| Sorbwater Technology AS | 6 |
3 |
| Winner Water Services Inc. | 13 |
3 |
| 3m Innovative Properties Company | 17820 |
2 |
| Sony Corporation | 31004 |
2 |
| Kao Corporation | 4968 |
2 |
| Other owners | 175 |