- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/38 - Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
Patent holdings for IPC class C01B 33/38
Total number of patents in this class: 102
10-year publication summary
|
3
|
1
|
6
|
9
|
3
|
0
|
3
|
5
|
5
|
0
|
| 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 |
12 |
| BASF SE | 20892 |
8 |
| Centre National de La Recherche Scientifique (cnrs) | 3123 |
8 |
| Centre National de La Recherche Scientifique | 10408 |
6 |
| Tokyo Institute of Technology | 1379 |
5 |
| BYK-Chemie GmbH | 444 |
3 |
| King Fahd University of Petroleum and Minerals | 1164 |
3 |
| Nissan Chemical Corporation | 2000 |
3 |
| Imertech SAS | 229 |
3 |
| The Regents of the University of California | 19857 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3795 |
2 |
| Luzenac Europe SAS | 8 |
2 |
| National Institute for Materials Science | 1104 |
2 |
| LG Chem, Ltd. | 17594 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
1 |
| Bayer Intellectual Property GmbH | 2509 |
1 |
| Evonik Corporation | 80 |
1 |
| Murata Manufacturing Co., Ltd. | 24444 |
1 |
| Corning Incorporated | 10246 |
1 |
| Adeka Corporation | 1363 |
1 |
| Other owners | 36 |