- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 5/10 - Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
Patent holdings for IPC class C02F 5/10
Total number of patents in this class: 509
10-year publication summary
|
34
|
35
|
33
|
30
|
26
|
37
|
26
|
27
|
26
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1200 |
59 |
| Ecolab USA Inc. | 5509 |
37 |
| Dow Global Technologies LLC | 10394 |
18 |
| BL Technologies, Inc. | 836 |
15 |
| BASF SE | 20961 |
13 |
| Rohm and Haas Company | 2891 |
13 |
| Nippon Shokubai Co., Ltd. | 1504 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
10 |
| Fuji Electric Co., Ltd. | 5174 |
8 |
| Nouryon Chemicals International B.V. | 607 |
8 |
| Cytec Industries Inc. | 404 |
7 |
| Cytec Technology Corp. | 279 |
7 |
| Kemira Oyj | 1209 |
7 |
| Nalco Company | 573 |
7 |
| General Electric Company | 13827 |
6 |
| Organo Corporation | 480 |
6 |
| Saudi Arabian Oil Company | 13316 |
6 |
| Silk Water Solutions Inc. | 33 |
6 |
| MFG Chemical, LLC | 17 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
4 |
| Other owners | 255 |