- 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
|
7
|
1
|
3
|
0
|
| 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 | 476 |
6 |
| BASF SE | 21131 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3067 |
4 |
| Nichias Corporation | 398 |
3 |
| Centre National de La Recherche Scientifique | 10841 |
2 |
| Kao Corporation | 5026 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
2 |
| Adeka Corporation | 1370 |
2 |
| BYK-Chemie GmbH | 452 |
2 |
| Knauf Gips KG | 634 |
2 |
| National Institute for Materials Science | 1089 |
2 |
| Silica Technology Pty Ltd | 2 |
2 |
| Hitachi Chemical Company, Ltd. | 2288 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5893 |
1 |
| Fuji Electric Co., Ltd. | 5359 |
1 |
| NGK Spark Plug Co., Ltd. | 883 |
1 |
| JSR Corporation | 2556 |
1 |
| a & a Material Corporation | 4 |
1 |
| AMOREPACIFIC Corporation | 2879 |
1 |
| Dalian University of Technology | 1570 |
1 |
| Other owners | 15 |