- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 17/253 - Halides
Patent holdings for IPC class C01F 17/253
Total number of patents in this class: 12
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
3 |
| Grirem Advanced Materials Co., Ltd. | 130 |
2 |
| Entegris, Inc. | 1854 |
1 |
| General Research Institute for Nonferrous Metals | 25 |
1 |
| The University of Tokyo | 4146 |
1 |
| Nissan Chemical Corporation | 1967 |
1 |
| Guoke Re Advanced Materials Co., Ltd. | 14 |
1 |
| Rare Earth Functional Materials (xiong 'an) Innovation Center Co., Ltd | 29 |
1 |
| Phoenix Tailings, Inc. | 25 |
1 |
| Other owners | 0 |