- 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
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17813 |
5 |
| Daikin Industries, Ltd. | 10375 |
3 |
| SABIC Global Technologies B.V. | 4485 |
3 |
| Chinese Research Academy of Environmental Sciences | 128 |
2 |
| Solvay SA | 958 |
2 |
| Wacker Chemie AG | 2102 |
2 |
| General Electric Company | 13819 |
1 |
| 3m Innovative Properties Company | 17511 |
1 |
| Uop LLC | 4307 |
1 |
| Rohm and Haas Company | 2937 |
1 |
| Dow Global Technologies LLC | 10762 |
1 |
| Kaneka Corporation | 4642 |
1 |
| Amerapex Corporation | 4 |
1 |
| Chang Chun Petrochemical Co., Ltd. | 120 |
1 |
| Chang Chun Plastics Co., Ltd. | 96 |
1 |
| Covestro Deutschland AG | 2797 |
1 |
| Imperial Innovations Limited | 563 |
1 |
| Kem One | 18 |
1 |
| National Tsing Hua University | 1246 |
1 |
| Soochow University | 1768 |
1 |
| Other owners | 16 |