- 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: 392
10-year publication summary
|
39
|
21
|
37
|
31
|
49
|
43
|
50
|
20
|
28
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veolia Water Solutions & Technologies Support | 533 |
36 |
| Kurita Water Industries Ltd. | 1193 |
25 |
| Evoqua Water Technologies LLC | 917 |
10 |
| Suez International | 336 |
7 |
| Toshiba Infrastructure Systems & Solutions Corporation | 1060 |
7 |
| Nexom Inc. | 22 |
6 |
| Gross-wen Technologies, Inc. | 18 |
6 |
| Atlantic Sapphire IP, LLC | 35 |
6 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6270 |
6 |
| Searen, LLC | 8 |
5 |
| Novozymes A/S | 3320 |
4 |
| BioWater Technology AS | 18 |
4 |
| Evolution Aqua Limited | 18 |
4 |
| Hias How2o AS | 4 |
4 |
| Degremont | 90 |
3 |
| IHI Corporation | 3425 |
3 |
| Iowa State University Research Foundation, Inc. | 773 |
3 |
| JLH Consulting Inc. | 7 |
3 |
| Kuraray Co., Ltd. | 3503 |
3 |
| Organo Corporation | 464 |
3 |
| Other owners | 244 |