- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/14 - Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
Patent holdings for IPC class C02F 1/14
Total number of patents in this class: 494
10-year publication summary
|
55
|
47
|
67
|
71
|
58
|
46
|
58
|
53
|
60
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecovap, Inc. | 19 |
14 |
| Saudi Arabian Oil Company | 12997 |
9 |
| King Abdullah University of Science and Technology | 1770 |
8 |
| Massachusetts Institute of Technology | 10036 |
6 |
| Tsinghua University | 5890 |
6 |
| Research Foundation of the City University of New York | 418 |
6 |
| Sun Fresh Water, LLC | 7 |
6 |
| The Regents of the University of California | 19868 |
5 |
| Desolenator B.V. | 6 |
5 |
| First Green Park Pty Ltd | 7 |
5 |
| The Research Foundation for The State University of New York | 1614 |
5 |
| Guangdong Ocean University | 161 |
5 |
| Coneflower, Inc. | 7 |
5 |
| Trenew, LLC | 7 |
5 |
| Board of Regents, The University of Texas System | 5772 |
4 |
| D and D Manufacturing | 6 |
4 |
| King Fahd University of Petroleum and Minerals | 1170 |
4 |
| UT-Battelle, LLC | 1448 |
4 |
| Zhejiang University | 3126 |
4 |
| Greenblu | 5 |
4 |
| Other owners | 380 |