- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/42 - Micas
Patent holdings for IPC class C01B 33/42
Total number of patents in this class: 56
10-year publication summary
|
3
|
7
|
8
|
1
|
3
|
0
|
8
|
1
|
3
|
1
|
| 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 | 478 |
6 |
| BASF SE | 21306 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3013 |
4 |
| Nichias Corporation | 404 |
3 |
| Centre National de La Recherche Scientifique | 11059 |
2 |
| Kao Corporation | 5081 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
2 |
| Adeka Corporation | 1380 |
2 |
| BYK-Chemie GmbH | 446 |
2 |
| Knauf Gips KG | 643 |
2 |
| National Institute for Materials Science | 1088 |
2 |
| Silica Technology Pty Ltd | 2 |
2 |
| Hitachi Chemical Company, Ltd. | 2236 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
1 |
| Fuji Electric Co., Ltd. | 5511 |
1 |
| NGK Spark Plug Co., Ltd. | 872 |
1 |
| JSR Corporation | 2552 |
1 |
| a & a Material Corporation | 4 |
1 |
| Dalian University of Technology | 1600 |
1 |
| Imerys Minerals Limited | 115 |
1 |
| Other owners | 15 |