- All sections
- C - Chemistry; metallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 17/206 - Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
Patent holdings for IPC class C01F 17/206
Total number of patents in this class: 80
10-year publication summary
|
0
|
3
|
8
|
15
|
11
|
17
|
9
|
3
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 243 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5446 |
5 |
| Omeros Corporation | 297 |
4 |
| Toshiba Corporation | 12051 |
3 |
| Rhodia Operations | 1589 |
3 |
| Toshiba Materials Co., Ltd. | 631 |
3 |
| Wildcat Discovery Technologies, Inc. | 124 |
3 |
| Neo Performance Materials (Singapore) Pte. Ltd. | 53 |
3 |
| Clemson University Research Foundation | 164 |
2 |
| Shoei Chemical Inc. | 330 |
2 |
| Ree Uno SpA | 4 |
2 |
| 3m Innovative Properties Company | 17957 |
1 |
| NEC Corporation | 34413 |
1 |
| Centre National de La Recherche Scientifique | 10102 |
1 |
| Kyocera Corporation | 13344 |
1 |
| Massachusetts Institute of Technology | 9913 |
1 |
| Showa Denko K.K. | 2337 |
1 |
| Arafura Resources Limited | 7 |
1 |
| Canon Optron Inc. | 38 |
1 |
| Cerion, LLC | 36 |
1 |
| Other owners | 35 |