- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/22 - Magnesium silicates
Patent holdings for IPC class C01B 33/22
Total number of patents in this class: 172
10-year publication summary
|
12
|
9
|
16
|
11
|
10
|
13
|
4
|
9
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universite Paul Sabatier Toulouse III | 477 |
13 |
| Centre National de La Recherche Scientifique | 11133 |
12 |
| Imertech SAS | 244 |
7 |
| DAe Joo Electronic Materials Co., Ltd. | 62 |
6 |
| Saudi Arabian Oil Company | 14398 |
6 |
| Centre National de La Recherche Scientifique (cnrs) | 3001 |
6 |
| Agro Innovation International | 86 |
5 |
| Nissan Chemical Industries, Ltd. | 1627 |
5 |
| Universite de Haute Alsace | 154 |
5 |
| 3m Innovative Properties Company | 17443 |
3 |
| LG Chem, Ltd. | 17986 |
3 |
| Aramco Services Company | 4190 |
3 |
| Daejoo Electronic Materials Co., Ltd. | 26 |
3 |
| Rutgers, The State University of New Jersey | 1996 |
3 |
| Mineral Carbonation International Pty Ltd | 27 |
3 |
| Nissan Chemical Corporation | 2307 |
3 |
| LG Energy Solution, Ltd. | 19725 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1627 |
2 |
| Imerys Talc Europe | 67 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1711 |
2 |
| Other owners | 77 |