- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/34 - Treatment of water, waste water, or sewage with mechanical oscillations
Patent holdings for IPC class C02F 1/34
Total number of patents in this class: 297
10-year publication summary
|
22
|
25
|
28
|
28
|
35
|
37
|
17
|
18
|
25
|
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 | 534 |
7 |
| Mitsubishi Electric Corporation | 45899 |
6 |
| DS Services of America, Inc. | 265 |
6 |
| Cavitation Technologies, Inc. | 36 |
5 |
| Sanuwave, Inc. | 91 |
5 |
| Council of Scientific & Industrial Research | 1424 |
4 |
| Ecosphere Technologies, Inc. | 12 |
4 |
| Orege | 35 |
4 |
| KM LLC | 4 |
4 |
| Council of Scientific and Industrial Research | 603 |
3 |
| Hercules Incorporated | 140 |
3 |
| M-I L.L.C. | 815 |
3 |
| Mumbai University Institute of Chemical Technology | 3 |
3 |
| National Research Council of Canada | 1548 |
3 |
| VRTX Technologies, LLC | 4 |
3 |
| Locus Solutions IPCo, LLC | 317 |
3 |
| 8215 Techology Inc | 3 |
3 |
| Conopco, Inc. | 4983 |
2 |
| Hitachi, Ltd. | 15462 |
2 |
| 1934612 Ontario Inc. | 22 |
2 |
| Other owners | 222 |