- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 11/08 - Wet air oxidation
Patent holdings for IPC class C02F 11/08
Total number of patents in this class: 254
10-year publication summary
|
14
|
17
|
15
|
22
|
17
|
22
|
19
|
25
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lummus Technology LLC | 441 |
22 |
| Siemens Energy, Inc. | 1688 |
14 |
| 374Water Inc. | 11 |
8 |
| C-green Technology AB | 12 |
6 |
| Beyond The Dome Inc. | 10 |
6 |
| SCW Systems B.V. | 9 |
5 |
| Revive Environmental Technology, LLC | 34 |
5 |
| Georgia Tech Research Corporation | 2733 |
4 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1535 |
4 |
| Xi'an Jiaotong University | 656 |
4 |
| Archimede S.r.l. | 13 |
4 |
| iGas energy GmbH | 18 |
4 |
| SCFI Limited | 9 |
4 |
| Linde GmbH | 1263 |
4 |
| Syctom L'agence Metropolitaine des Dechets Menagers | 11 |
4 |
| Syndicat Interdepartemental pour L'assainissement de L'agglomeration Parisienne | 9 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
3 |
| 3V Green Eagle S.p.A. | 3 |
3 |
| The Chugoku Electric Power Co., Inc. | 514 |
3 |
| Hiroshima University | 561 |
3 |
| Other owners | 140 |