- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/32 - Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
Patent holdings for IPC class C02F 103/32
Total number of patents in this class: 412
10-year publication summary
|
40
|
54
|
45
|
49
|
39
|
38
|
25
|
24
|
27
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5439 |
17 |
| Kemira Oyj | 1189 |
13 |
| Omya International AG | 767 |
7 |
| Safe Foods Corporation | 79 |
7 |
| Thermaco, Inc. | 59 |
6 |
| Clean Chemistry, Inc. | 36 |
5 |
| SmartWash Solutions, LLC | 49 |
5 |
| Veolia Water Solutions & Technologies Support | 537 |
5 |
| Auburn University | 501 |
4 |
| Canplas Industries Ltd. | 89 |
4 |
| Gavish-galilee Bio Applications Ltd. | 48 |
4 |
| Marathon Petroleum Company LP | 355 |
4 |
| Red Bull GmbH | 881 |
4 |
| Microrganic Technologies Inc | 12 |
4 |
| TEC Austria GmbH | 18 |
4 |
| Martin Franklin McCarthy | 9 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41951 |
3 |
| Anaergia Inc. | 108 |
3 |
| Cameron Solutions, Inc. | 66 |
3 |
| ChemTreat, Inc. | 223 |
3 |
| Other owners | 303 |