- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/76 - Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
Patent holdings for IPC class C02F 1/76
Total number of patents in this class: 1203
10-year publication summary
|
80
|
99
|
110
|
83
|
81
|
83
|
50
|
53
|
50
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1236 |
55 |
| Ecolab USA Inc. | 5627 |
46 |
| King Technology, Inc. | 271 |
42 |
| Organo Corporation | 514 |
37 |
| Truox, Inc. | 37 |
18 |
| Innovative Water Care, LLC | 177 |
15 |
| A.Y. Laboratories Ltd. | 24 |
13 |
| ChemTreat, Inc. | 243 |
11 |
| Cleanwater1, Inc. | 37 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 32709 |
10 |
| BCR Environmental Corporation | 26 |
10 |
| Unilever PLC | 3102 |
9 |
| Unilever N.V. | 3011 |
9 |
| Arch Chemicals, Inc. | 96 |
9 |
| Bio-lab, Inc. | 153 |
9 |
| Kemira Oyj | 1230 |
9 |
| Crystal Lagoons Technologies, Inc. | 114 |
9 |
| Bromine Compounds Ltd. | 187 |
8 |
| Hayward Industries, Inc. | 666 |
8 |
| Hindustan Unilever Limited | 1098 |
8 |
| Other owners | 857 |