- All sections
- C - Chemistry; metallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 101/30 - Organic compounds
Patent holdings for IPC class C02F 101/30
Total number of patents in this class: 1070
10-year publication summary
59
|
86
|
100
|
110
|
123
|
124
|
127
|
94
|
72
|
21
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Imam Abdulrahman Bin Faisal University | 343 |
16 |
Chinese Research Academy of Environmental Sciences | 113 |
15 |
Nanjing University | 646 |
15 |
King Abdulaziz University | 511 |
14 |
Soochow University | 1605 |
13 |
Veolia Water Solutions & Technologies Support | 547 |
10 |
Massachusetts Institute of Technology | 9795 |
9 |
King Fahd University of Petroleum and Minerals | 779 |
8 |
King Faisal University | 409 |
8 |
OxyTec LLC | 10 |
8 |
Centre National de La Recherche Scientifique | 9632 |
7 |
Board of Trustees of the University of Arkansas | 771 |
7 |
Beijing University of Technology | 437 |
6 |
Council of Scientific & Industrial Research | 1397 |
6 |
King Saud University | 332 |
6 |
Kurita Water Industries Ltd. | 1110 |
6 |
Suez Groupe | 171 |
6 |
Siemens Energy, Inc. | 1770 |
5 |
ConocoPhillips Company | 1657 |
5 |
Evoqua Water Technologies LLC | 904 |
5 |
Other owners | 895 |