- 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: 42
10-year publication summary
|
1
|
7
|
5
|
5
|
4
|
3
|
2
|
3
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17662 |
4 |
| Daikin Industries, Ltd. | 9860 |
3 |
| SABIC Global Technologies B.V. | 4230 |
3 |
| Chinese Research Academy of Environmental Sciences | 122 |
2 |
| Solvay SA | 1027 |
2 |
| Wacker Chemie AG | 2106 |
2 |
| General Electric Company | 17807 |
1 |
| 3m Innovative Properties Company | 17985 |
1 |
| Uop LLC | 4188 |
1 |
| Rohm and Haas Company | 2858 |
1 |
| Dow Global Technologies LLC | 10193 |
1 |
| Chang Chun Petrochemical Co., Ltd. | 115 |
1 |
| Chang Chun Plastics Co., Ltd. | 90 |
1 |
| Covestro Deutschland AG | 2698 |
1 |
| Imperial Innovations Limited | 608 |
1 |
| Kem One | 15 |
1 |
| National Tsing Hua University | 1140 |
1 |
| Soochow University | 1721 |
1 |
| ThyssenKrupp AG | 3215 |
1 |
| Total Petrochemicals France | 20 |
1 |
| Other owners | 12 |