- All sections
- C - Chemistry; metallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 11/10 - Treatment of sludge; Devices therefor by pyrolysis
Patent holdings for IPC class C02F 11/10
Total number of patents in this class: 317
10-year publication summary
|
19
|
27
|
26
|
11
|
20
|
26
|
26
|
30
|
27
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Suez International | 304 |
18 |
| Anaergia Inc. | 111 |
10 |
| C-green Technology AB | 14 |
10 |
| Aries Gasification, LLC | 21 |
7 |
| Degremont | 103 |
5 |
| JFE Steel Corporation | 6067 |
5 |
| ENI S.p.A. | 1241 |
4 |
| Royal Melbourne Institute of Technology | 139 |
4 |
| Suez Groupe | 171 |
4 |
| TerraNova Energy GmbH | 13 |
4 |
| Korea Water Tech Co.,Ltd | 5 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Anellotech, Inc. | 68 |
3 |
| Grenzebach BSH GmbH | 55 |
3 |
| Marquette University | 138 |
3 |
| Prototech AS | 7 |
3 |
| Aries Clean Technologies, LLC | 21 |
3 |
| Syctom L'agence Metropolitaine des Dechets Menagers | 11 |
3 |
| Syndicat Interdepartemental pour L'assainissement de L'agglomeration Parisienne | 9 |
3 |
| The Chugoku Electric Power Co., Inc. | 498 |
2 |
| Other owners | 216 |