- 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: 47
10-year publication summary
|
7
|
5
|
5
|
4
|
3
|
3
|
3
|
5
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17950 |
5 |
| Daikin Industries, Ltd. | 10502 |
3 |
| SABIC Global Technologies B.V. | 4611 |
3 |
| Chinese Research Academy of Environmental Sciences | 134 |
2 |
| Solvay SA | 947 |
2 |
| Wacker Chemie AG | 2111 |
2 |
| 3m Innovative Properties Company | 17458 |
1 |
| Uop LLC | 4390 |
1 |
| Rohm and Haas Company | 2943 |
1 |
| Dow Global Technologies LLC | 10994 |
1 |
| Kaneka Corporation | 4732 |
1 |
| Amerapex Corporation | 4 |
1 |
| Chang Chun Petrochemical Co., Ltd. | 121 |
1 |
| Chang Chun Plastics Co., Ltd. | 98 |
1 |
| Covestro Deutschland AG | 2844 |
1 |
| Imperial Innovations Limited | 542 |
1 |
| Kem One | 18 |
1 |
| National Tsing Hua University | 1271 |
1 |
| Soochow University | 1787 |
1 |
| ThyssenKrupp AG | 3353 |
1 |
| Other owners | 16 |