- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 11/06 - Treatment of sludgeDevices therefor by oxidation
Patent holdings for IPC class C02F 11/06
Total number of patents in this class: 255
10-year publication summary
|
22
|
20
|
14
|
13
|
21
|
25
|
17
|
19
|
13
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45583 |
9 |
| BCR Environmental Corporation | 27 |
6 |
| Earth Renewal Group, LLC | 12 |
5 |
| Suez International | 331 |
5 |
| Gates Foundation, Gates, William H., Iiiindividualwashington | 27 |
5 |
| Epic Cleantec Inc. | 10 |
4 |
| Metawater Co., Ltd. | 192 |
4 |
| Newlisi S.p.A. | 5 |
4 |
| Paulee Cleantec Ltd. | 14 |
4 |
| Huazhong University of Science and Technology | 1024 |
3 |
| Orege | 35 |
3 |
| Sulzer Management AG | 655 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3045 |
3 |
| Taiheiyo Engineering Corporation | 26 |
3 |
| Alpha Cleantec AG | 4 |
3 |
| Etteliot | 3 |
3 |
| Empire Technology Development LLC | 1620 |
2 |
| AECOM | 95 |
2 |
| Colorado State University Research Foundation | 700 |
2 |
| Degremont | 93 |
2 |
| Other owners | 180 |