- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 3/34 - Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Patent holdings for IPC class C02F 3/34
Total number of patents in this class: 2047
10-year publication summary
|
166
|
171
|
163
|
195
|
174
|
151
|
144
|
161
|
131
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Locus Solutions IPCo, LLC | 347 |
23 |
| Kubota Corporation | 4465 |
21 |
| Chinese Research Academy of Environmental Sciences | 136 |
20 |
| NCH Corporation | 247 |
19 |
| Veolia Water Solutions & Technologies Support | 533 |
17 |
| Kurita Water Industries Ltd. | 1298 |
16 |
| Novozymes A/S | 3408 |
14 |
| The Fynder Group, Inc. | 124 |
13 |
| Novozymes Biologicals, Inc. | 43 |
11 |
| Arizona Board of Regents on behalf of Arizona State University | 3015 |
11 |
| Metawater Co., Ltd. | 204 |
11 |
| Microbial Discovery Group, LLC | 79 |
11 |
| Organo Corporation | 556 |
11 |
| General Electric Company | 14021 |
10 |
| Centre National de La Recherche Scientifique | 11143 |
10 |
| Beijing University of Technology | 522 |
10 |
| BiOWiSH Technologies, Inc. | 27 |
10 |
| Indian Oil Corporation Limited | 339 |
10 |
| Nanjing University | 816 |
10 |
| Paques I.P. B.V. | 69 |
10 |
| Other owners | 1779 |