- 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: 275
10-year publication summary
|
25
|
19
|
21
|
14
|
19
|
13
|
19
|
18
|
24
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5792 |
16 |
| Kurita Water Industries Ltd. | 1283 |
8 |
| SNF Group | 405 |
7 |
| BASF SE | 21303 |
5 |
| Clean TeQ Pty Ltd | 20 |
5 |
| Kemira Oyj | 1258 |
5 |
| Orege | 39 |
5 |
| General Electric Company | 13888 |
4 |
| Unilever PLC | 3002 |
4 |
| Unilever N.V. | 2916 |
4 |
| Silk Water Solutions Inc. | 33 |
4 |
| Carbonet Nanotechnologies Inc. | 17 |
4 |
| Dexerials Corporation | 2005 |
3 |
| Hindustan Unilever Limited | 1007 |
3 |
| Sorbwater Technology AS | 5 |
3 |
| Winner Water Services Inc. | 11 |
3 |
| Samsung Electronics Co., Ltd. | 157557 |
2 |
| 3m Innovative Properties Company | 17488 |
2 |
| Sony Corporation | 30208 |
2 |
| Kao Corporation | 5073 |
2 |
| Other owners | 184 |