- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 17/247 - Carbonates
Patent holdings for IPC class C01F 17/247
Total number of patents in this class: 72
10-year publication summary
|
0
|
0
|
1
|
6
|
11
|
6
|
11
|
8
|
13
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2942 |
11 |
| The Regents of the University of California | 20960 |
9 |
| Unicycive Therapeutics, Inc. | 28 |
7 |
| Lynas Rare Earths Limited | 21 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
3 |
| Tecnicas Reunidas, S.A. | 42 |
3 |
| Centre National de La Recherche Scientifique | 11133 |
2 |
| Fuji Electric Co., Ltd. | 5548 |
2 |
| Nanjing Cavendish Bio-Engineering Technology Co., Ltd. | 20 |
2 |
| Rhodia Operations | 1483 |
2 |
| Towa Pharmaceutical Co., Ltd. | 61 |
2 |
| The University of Tokyo | 4403 |
2 |
| Baotou Research Institute of Rare Earths | 34 |
2 |
| Central America Nickel Inc. | 12 |
2 |
| The Furukawa Electric Co., Ltd. | 3725 |
1 |
| The Australian National University | 197 |
1 |
| Beijing University of Chemical Technology | 335 |
1 |
| Cornell University | 3456 |
1 |
| Energy, United States Department of | 22 |
1 |
| King Fahd University of Petroleum and Minerals | 1603 |
1 |
| Other owners | 12 |