- All sections
- C - Chemistry; metallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/08 - Seawater, e.g. for desalination
Patent holdings for IPC class C02F 103/08
Total number of patents in this class: 1606
10-year publication summary
|
163
|
191
|
206
|
187
|
207
|
190
|
148
|
120
|
78
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
42 |
| Gradiant Corporation | 123 |
35 |
| Massachusetts Institute of Technology | 9795 |
33 |
| Evoqua Water Technologies LLC | 904 |
22 |
| The Regents of the University of California | 18943 |
20 |
| Ecolab USA Inc. | 5190 |
19 |
| King Abdullah University of Science and Technology | 1703 |
18 |
| General Electric Company | 18133 |
15 |
| King Fahd University of Petroleum and Minerals | 779 |
13 |
| Toray Industries, Inc. | 6652 |
12 |
| IDE Water Technologies Ltd. | 34 |
12 |
| Xerox Corporation | 7503 |
11 |
| BP Exploration Operating Company Limited | 270 |
11 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
11 |
| Fluid Equipment Development Company, LLC | 84 |
11 |
| Omya International AG | 816 |
11 |
| Hitachi, Ltd. | 16452 |
10 |
| Enviro Water Minerals Company, Inc. | 24 |
10 |
| Kuwait Institute for Scientific Research | 55 |
10 |
| Verno Holdings, LLC | 31 |
10 |
| Other owners | 1270 |