- 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: 182
10-year publication summary
|
2
|
2
|
5
|
13
|
9
|
26
|
30
|
33
|
36
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rhodia Operations | 1582 |
18 |
| Resonac Corporation | 2656 |
16 |
| Toray Industries, Inc. | 6886 |
11 |
| Soulbrain Co., Ltd. | 239 |
9 |
| Xheme Inc. | 12 |
8 |
| M. Technique Co., Ltd. | 247 |
5 |
| University of Central Florida Research Foundation, Inc. | 1171 |
4 |
| Neo Chemicals & Oxides, LLC | 22 |
4 |
| University of Florida Research Foundation, Inc. | 3983 |
3 |
| Australian Nuclear Science and Technology Organisation | 72 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1456 |
3 |
| Sekisui Chemical Co., Ltd. | 3369 |
3 |
| Tata Consultancy Services Limited | 2290 |
3 |
| Super Nano Design Co., Ltd. | 16 |
3 |
| Bead Origin Inc. | 5 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42036 |
2 |
| Anji Microelectronics (Shanghai) Co., Ltd. | 163 |
2 |
| Arafura Resources Limited | 7 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2633 |
2 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 170 |
2 |
| Other owners | 76 |