- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 11/12 - Oxides or hydroxides from silicates
Patent holdings for IPC class C01F 11/12
Total number of patents in this class: 11
10-year publication summary
|
1
|
1
|
3
|
0
|
1
|
2
|
0
|
2
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Trustees of Columbia University in the City of New York | 3611 |
3 |
| Massachusetts Institute of Technology | 10172 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6581 |
1 |
| Wisconsin Alumni Research Foundation | 3921 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2742 |
1 |
| Carnegie Mellon University | 1589 |
1 |
| Nagoya Institute of Technology | 238 |
1 |
| Vale Fertilizantes SA | 5 |
1 |
| SABIC Agri-Nutrients Company | 91 |
1 |
| Other owners | 0 |