- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/38 - Polymers
Patent holdings for IPC class C02F 103/38
Total number of patents in this class: 44
10-year publication summary
1
|
7
|
5
|
5
|
4
|
3
|
2
|
3
|
5
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17635 |
5 |
Daikin Industries, Ltd. | 10027 |
3 |
SABIC Global Technologies B.V. | 4351 |
3 |
Chinese Research Academy of Environmental Sciences | 128 |
2 |
Solvay SA | 987 |
2 |
Wacker Chemie AG | 2111 |
2 |
General Electric Company | 13810 |
1 |
3m Innovative Properties Company | 17823 |
1 |
Uop LLC | 4237 |
1 |
Rohm and Haas Company | 2880 |
1 |
Dow Global Technologies LLC | 10360 |
1 |
Amerapex Corporation | 4 |
1 |
Chang Chun Petrochemical Co., Ltd. | 114 |
1 |
Chang Chun Plastics Co., Ltd. | 95 |
1 |
Covestro Deutschland AG | 2760 |
1 |
Imperial Innovations Limited | 594 |
1 |
Kem One | 18 |
1 |
National Tsing Hua University | 1189 |
1 |
Soochow University | 1738 |
1 |
ThyssenKrupp AG | 3291 |
1 |
Other owners | 13 |