- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 17/218 - Yttrium oxides or hydroxides
Patent holdings for IPC class C01F 17/218
Total number of patents in this class: 46
10-year publication summary
|
0
|
2
|
4
|
4
|
4
|
11
|
7
|
11
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20625 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
7 |
| Kyocera Corporation | 14502 |
2 |
| Komico Ltd. | 63 |
2 |
| Neo Performance Materials (Singapore) Pte. Ltd. | 59 |
2 |
| Samsung Electronics Co., Ltd. | 159473 |
1 |
| The Regents of the University of California | 20960 |
1 |
| Lawrence Livermore National Security, LLC | 1985 |
1 |
| Boe Technology Group Co., Ltd. | 44746 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2875 |
1 |
| Changchun Institute of Applied Chemistry Chinese Academy of Sciences | 116 |
1 |
| Fujimi Incorporated | 836 |
1 |
| Korea University Research and Business Foundation | 3314 |
1 |
| Kuraray Noritake Dental Inc. | 473 |
1 |
| Nippon Yttrium Co., Ltd. | 17 |
1 |
| Peking University | 1481 |
1 |
| Princeton University | 51 |
1 |
| Straumann Holding AG | 605 |
1 |
| Toto Ltd. | 1277 |
1 |
| University of Wyoming | 397 |
1 |
| Other owners | 11 |