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  • C - Chemistrymetallurgy
  • C02F - Treatment of water, waste water, sewage, or sludge
  • C02F 101/34 - Organic compounds containing oxygen

Patent holdings for IPC class C02F 101/34

Total number of patents in this class: 520

10-year publication summary

33
33
44
36
63
47
41
49
59
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Soochow University
1757
24
Nanjing University
764
9
King Fahd University of Petroleum and Minerals
1432
8
Evoqua Water Technologies LLC
926
7
King Abdulaziz City for Science and Technology
144
7
Saudi Arabian Oil Company
13839
7
Chio Kang Medical, Inc.
29
7
Qiaokang Biotech (Guangdong) Co., LTD.
29
7
Evonik Operations GmbH
4210
6
BASF SE
21149
5
Chinese Research Academy of Environmental Sciences
128
5
OxyTec LLC
10
5
South China University of Technology
1843
5
Yissum Research Development Company of The Hebrew University of Jerusalem Ltd.
1350
5
Imam Abdulrahman Bin Faisal University
560
5
Lummus Technology LLC
462
5
The Procter & Gamble Company
21977
4
Aramco Services Company
4154
4
Covestro Deutschland AG
2792
4
Veolia Water Solutions & Technologies Support
534
4
Other owners 387

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