- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 9/16 - Purification
Patent holdings for IPC class C01D 9/16
Total number of patents in this class: 8
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
0
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Go Higher Environment Group Co., Ltd. | 4 |
2 |
| Toray Industries, Inc. | 7149 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 844 |
1 |
| National Formosa University | 37 |
1 |
| Cool Separations B.V. | 8 |
1 |
| Fujian Jungie New Material Technology Company Limited | 5 |
1 |
| Golden Potassium Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |