- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 33/22 - Magnesium silicates
Patent holdings for IPC class C01B 33/22
Total number of patents in this class: 163
10-year publication summary
8
|
5
|
12
|
9
|
16
|
11
|
10
|
13
|
4
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Universite Paul Sabatier Toulouse III | 473 |
13 |
Centre National de La Recherche Scientifique | 9632 |
12 |
Centre National de La Recherche Scientifique (cnrs) | 3191 |
9 |
Saudi Arabian Oil Company | 11322 |
7 |
DAe Joo Electronic Materials Co., Ltd. | 56 |
6 |
Imertech SAS | 224 |
6 |
Agro Innovation International | 70 |
5 |
Nissan Chemical Industries, Ltd. | 1822 |
5 |
Universite de Haute Alsace | 136 |
5 |
3m Innovative Properties Company | 18406 |
3 |
LG Chem, Ltd. | 17205 |
3 |
Aramco Services Company | 3504 |
3 |
Luzenac Europe SAS | 9 |
3 |
SCW Systems B.V. | 8 |
3 |
Mineral Carbonation International Pty Ltd | 21 |
3 |
Nissan Chemical Corporation | 1725 |
3 |
Daejoo Electronic Materials Co., Ltd. | 18 |
2 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
2 |
Imerys Talc Europe | 65 |
2 |
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1115 |
2 |
Other owners | 66 |