- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 11/126 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering using drum filters
Patent holdings for IPC class C02F 11/126
Total number of patents in this class: 38
10-year publication summary
|
1
|
0
|
1
|
3
|
8
|
6
|
6
|
2
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 126 |
4 |
| Kemira Oyj | 1216 |
2 |
| Orege | 37 |
2 |
| Ovivo Inc. | 166 |
2 |
| Bioly Limited | 2 |
2 |
| Anderson Industries, LLC | 17 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 968 |
1 |
| COATEX une société par actions simplifiée | 167 |
1 |
| DMG MORI Co., Ltd. | 878 |
1 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 82 |
1 |
| Evoqua Water Technologies LLC | 919 |
1 |
| Institut National des Sciences Appliquees de Lyon | 291 |
1 |
| Ishigaki Company Limited | 47 |
1 |
| Korea Water Technology Inc. | 11 |
1 |
| Suez International | 342 |
1 |
| Sulzer Management AG | 680 |
1 |
| Universite Claude Bernard Lyon 1 | 1033 |
1 |
| Veolia Environnement | 58 |
1 |
| Veolia Water Solutions & Technologies Support | 534 |
1 |
| 3E Nutrition Limited | 2 |
1 |
| Other owners | 11 |