- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/465 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
Patent holdings for IPC class C02F 1/465
Total number of patents in this class: 78
10-year publication summary
|
11
|
14
|
12
|
11
|
9
|
2
|
2
|
2
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Proterrgo Inc. | 10 |
5 |
| Industrie de Nora S.p.A. | 277 |
3 |
| Kolina Limited | 9 |
3 |
| Elwater Ltd Oy | 3 |
3 |
| Chevron U.S.A. Inc. | 4094 |
2 |
| E2Metrix Inc. | 13 |
2 |
| Reverse Ionizer Systems, LLC | 31 |
2 |
| University of Hawaii | 239 |
2 |
| Unlimited Water Solutions LLC | 4 |
2 |
| Oy Elflot Ltd | 2 |
2 |
| Noah Water Solutions BVBA | 2 |
2 |
| Blue Whale Ocean Filtration LLC | 3 |
2 |
| Unique Equipment Solutions LLC | 16 |
2 |
| Vvater Holdings Inc. | 2 |
2 |
| Bio DAF Water Technology S. A. de C. V. | 2 |
2 |
| Kohler Co. | 4127 |
1 |
| FCA US LLC | 3424 |
1 |
| Applied Physics Instruments API Oy | 4 |
1 |
| Atlantis Life Systems, Inc. | 1 |
1 |
| Boying Xiamen Science and Technology Co., Ltd. | 31 |
1 |
| Other owners | 37 |