- 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: 913
10-year publication summary
|
75
|
67
|
78
|
80
|
88
|
69
|
61
|
66
|
47
|
43
|
| 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 |
34 |
| BL Technologies, Inc. | 839 |
30 |
| Kurita Water Industries Ltd. | 1300 |
15 |
| Organo Corporation | 557 |
14 |
| Arizona Board of Regents on behalf of Arizona State University | 3020 |
10 |
| BKT Co., Ltd. | 69 |
10 |
| Oxymem Limited | 21 |
9 |
| Evoqua Water Technologies LLC | 930 |
8 |
| Technion Research & Development Foundation Ltd. | 1268 |
8 |
| Brentwood Industries, Inc. | 111 |
7 |
| Nisshinbo Chemical Inc. | 151 |
7 |
| Imam Abdulrahman Bin Faisal University | 642 |
7 |
| DDP Specialty Electronic Materials US, LLC | 848 |
7 |
| General Electric Company | 14036 |
6 |
| BioWater Technology AS | 19 |
6 |
| Kuraray Co., Ltd. | 3619 |
6 |
| Metawater Co., Ltd. | 204 |
6 |
| SAM Houston State University | 42 |
6 |
| Dow Global Technologies LLC | 11106 |
5 |
| The Regents of the University of Michigan | 5092 |
5 |
| Other owners | 707 |