- All sections
- C - Chemistrymetallurgy
- 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: 1999
10-year publication summary
|
191
|
206
|
188
|
213
|
195
|
165
|
165
|
124
|
177
|
157
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13206 |
50 |
| Massachusetts Institute of Technology | 10057 |
36 |
| Gradiant Corporation | 130 |
36 |
| Evoqua Water Technologies LLC | 915 |
25 |
| King Fahd University of Petroleum and Minerals | 1208 |
25 |
| The Regents of the University of California | 19943 |
24 |
| Ecolab USA Inc. | 5499 |
20 |
| IDE Water Technologies Ltd. | 50 |
19 |
| King Abdullah University of Science and Technology | 1781 |
18 |
| Robert Bosch GmbH | 42677 |
14 |
| Toray Industries, Inc. | 6951 |
14 |
| General Electric Company | 13808 |
13 |
| BP Exploration Operating Company Limited | 268 |
13 |
| Natural Ocean Well Co. | 27 |
13 |
| Xerox Corporation | 7000 |
11 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
11 |
| Enviro Water Minerals Company, Inc. | 24 |
11 |
| Fluid Equipment Development Company, LLC | 89 |
11 |
| Omya International AG | 774 |
11 |
| Verno Holdings, LLC | 30 |
11 |
| Other owners | 1613 |