- 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: 45
10-year publication summary
|
0
|
2
|
4
|
4
|
4
|
11
|
7
|
11
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20325 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6048 |
7 |
| Kyocera Corporation | 14318 |
2 |
| Komico Ltd. | 62 |
2 |
| Neo Performance Materials (Singapore) Pte. Ltd. | 59 |
2 |
| Samsung Electronics Co., Ltd. | 157039 |
1 |
| The Regents of the University of California | 20690 |
1 |
| Lawrence Livermore National Security, LLC | 1972 |
1 |
| Boe Technology Group Co., Ltd. | 43856 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2825 |
1 |
| Changchun Institute of Applied Chemistry Chinese Academy of Sciences | 114 |
1 |
| Korea University Research and Business Foundation | 3251 |
1 |
| Kuraray Noritake Dental Inc. | 463 |
1 |
| Nippon Yttrium Co., Ltd. | 17 |
1 |
| Peking University | 1437 |
1 |
| Princeton University | 52 |
1 |
| Straumann Holding AG | 598 |
1 |
| Toto Ltd. | 1254 |
1 |
| University of Wyoming | 384 |
1 |
| Seaborough IP I B.V. | 14 |
1 |
| Other owners | 10 |