- 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: 276
10-year publication summary
|
24
|
16
|
19
|
11
|
16
|
9
|
16
|
16
|
23
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5722 |
16 |
| Kurita Water Industries Ltd. | 1258 |
8 |
| SNF Group | 383 |
7 |
| BASF SE | 21129 |
5 |
| Clean TeQ Pty Ltd | 20 |
5 |
| Kemira Oyj | 1232 |
5 |
| Orege | 39 |
5 |
| General Electric Company | 13819 |
4 |
| Unilever PLC | 3051 |
4 |
| Unilever N.V. | 2960 |
4 |
| Silk Water Solutions Inc. | 33 |
4 |
| Carbonet Nanotechnologies Inc. | 17 |
4 |
| Dexerials Corporation | 1994 |
3 |
| Hindustan Unilever Limited | 1047 |
3 |
| Sorbwater Technology AS | 5 |
3 |
| Winner Water Services Inc. | 11 |
3 |
| Samsung Electronics Co., Ltd. | 153573 |
2 |
| 3m Innovative Properties Company | 17511 |
2 |
| Sony Corporation | 30440 |
2 |
| Kao Corporation | 5018 |
2 |
| Other owners | 185 |