- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 3/08 - Aerobic processes using moving contact bodies
Patent holdings for IPC class C02F 3/08
Total number of patents in this class: 403
10-year publication summary
|
19
|
29
|
28
|
41
|
39
|
40
|
20
|
28
|
23
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veolia Water Solutions & Technologies Support | 533 |
40 |
| Kurita Water Industries Ltd. | 1255 |
26 |
| Evoqua Water Technologies LLC | 924 |
10 |
| Suez International | 361 |
7 |
| Toshiba Infrastructure Systems & Solutions Corporation | 695 |
7 |
| Nexom Inc. | 24 |
6 |
| Gross-wen Technologies, Inc. | 18 |
6 |
| Evolution Aqua Limited | 22 |
6 |
| Atlantic Sapphire IP, LLC | 35 |
6 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6202 |
6 |
| Searen, LLC | 10 |
5 |
| Novozymes A/S | 3343 |
4 |
| BioWater Technology AS | 19 |
4 |
| Organo Corporation | 536 |
4 |
| Sedron Technologies, LLC | 11 |
4 |
| Hias How2o AS | 4 |
4 |
| Degremont | 79 |
3 |
| Florida State University Research Foundation, Inc. | 815 |
3 |
| IHI Corporation | 3514 |
3 |
| Iowa State University Research Foundation, Inc. | 811 |
3 |
| Other owners | 246 |