- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 3/10 - PackingsFillingsGrids
Patent holdings for IPC class C02F 3/10
Total number of patents in this class: 866
10-year publication summary
|
68
|
68
|
57
|
69
|
69
|
83
|
59
|
56
|
57
|
34
|
| 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 | 535 |
32 |
| BL Technologies, Inc. | 836 |
28 |
| Kurita Water Industries Ltd. | 1207 |
15 |
| Organo Corporation | 489 |
10 |
| BKT Co., Ltd. | 66 |
9 |
| Oxymem Limited | 21 |
9 |
| Arizona Board of Regents on behalf of Arizona State University | 2673 |
8 |
| Evoqua Water Technologies LLC | 920 |
8 |
| Technion Research & Development Foundation Ltd. | 1228 |
8 |
| Brentwood Industries, Inc. | 110 |
7 |
| Nisshinbo Chemical Inc. | 139 |
7 |
| Imam Abdulrahman Bin Faisal University | 537 |
7 |
| DDP Specialty Electronic Materials US, LLC | 840 |
7 |
| General Electric Company | 13858 |
6 |
| Kuraray Co., Ltd. | 3518 |
6 |
| Metawater Co., Ltd. | 197 |
6 |
| Regents of the University of Minnesota | 2710 |
6 |
| SAM Houston State University | 43 |
6 |
| Fluence Water Products and Innovation Ltd | 19 |
6 |
| Dow Global Technologies LLC | 10437 |
5 |
| Other owners | 670 |