- 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: 170
10-year publication summary
|
5
|
12
|
9
|
16
|
11
|
10
|
13
|
4
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universite Paul Sabatier Toulouse III | 478 |
13 |
| Centre National de La Recherche Scientifique | 10408 |
12 |
| Centre National de La Recherche Scientifique (cnrs) | 3123 |
9 |
| Imertech SAS | 229 |
7 |
| DAe Joo Electronic Materials Co., Ltd. | 61 |
6 |
| Saudi Arabian Oil Company | 12947 |
6 |
| Agro Innovation International | 78 |
5 |
| Nissan Chemical Industries, Ltd. | 1721 |
5 |
| Universite de Haute Alsace | 152 |
5 |
| 3m Innovative Properties Company | 17858 |
3 |
| LG Chem, Ltd. | 17594 |
3 |
| Aramco Services Company | 3929 |
3 |
| Luzenac Europe SAS | 8 |
3 |
| SCW Systems B.V. | 9 |
3 |
| Mineral Carbonation International Pty Ltd | 24 |
3 |
| Nissan Chemical Corporation | 2000 |
3 |
| LG Energy Solution, Ltd. | 14756 |
3 |
| Daejoo Electronic Materials Co., Ltd. | 23 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1536 |
2 |
| Imerys Talc Europe | 64 |
2 |
| Other owners | 72 |