- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 17/235 - Cerium oxides or hydroxides
Patent holdings for IPC class C01F 17/235
Total number of patents in this class: 197
10-year publication summary
|
1
|
5
|
13
|
8
|
25
|
28
|
30
|
36
|
17
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rhodia Operations | 1550 |
20 |
| Resonac Corporation | 3060 |
16 |
| Toray Industries, Inc. | 7013 |
12 |
| Soulbrain Co., Ltd. | 270 |
9 |
| Xheme Inc. | 13 |
9 |
| M. Technique Co., Ltd. | 251 |
5 |
| University of Central Florida Research Foundation, Inc. | 1221 |
5 |
| Sekisui Chemical Co., Ltd. | 3520 |
4 |
| Super Nano Design Co., Ltd. | 16 |
4 |
| Neo Chemicals & Oxides, LLC | 27 |
4 |
| University of Florida Research Foundation, Inc. | 4098 |
3 |
| Australian Nuclear Science and Technology Organisation | 68 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1499 |
3 |
| Tata Consultancy Services Limited | 2432 |
3 |
| Bead Origin Inc. | 5 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46420 |
2 |
| Anji Microelectronics (Shanghai) Co., Ltd. | 154 |
2 |
| Arafura Resources Limited | 7 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2735 |
2 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 174 |
2 |
| Other owners | 84 |