- 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: 2031
10-year publication summary
|
166
|
171
|
163
|
195
|
174
|
151
|
144
|
159
|
130
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Locus Solutions IPCo, LLC | 343 |
23 |
| Kubota Corporation | 4409 |
21 |
| Chinese Research Academy of Environmental Sciences | 134 |
20 |
| NCH Corporation | 248 |
19 |
| Veolia Water Solutions & Technologies Support | 533 |
17 |
| Kurita Water Industries Ltd. | 1290 |
16 |
| Novozymes A/S | 3388 |
14 |
| The Fynder Group, Inc. | 122 |
13 |
| Novozymes Biologicals, Inc. | 43 |
11 |
| Metawater Co., Ltd. | 200 |
11 |
| Microbial Discovery Group, LLC | 78 |
11 |
| Organo Corporation | 542 |
11 |
| General Electric Company | 13915 |
10 |
| Centre National de La Recherche Scientifique | 11059 |
10 |
| Arizona Board of Regents on behalf of Arizona State University | 2962 |
10 |
| Beijing University of Technology | 521 |
10 |
| BiOWiSH Technologies, Inc. | 27 |
10 |
| Indian Oil Corporation Limited | 336 |
10 |
| Nanjing University | 804 |
10 |
| Paques I.P. B.V. | 69 |
10 |
| Other owners | 1764 |