- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/97 - Preparation from SiO or SiO2
Patent holdings for IPC class C01B 32/97
Total number of patents in this class: 35
10-year publication summary
|
0
|
2
|
6
|
3
|
0
|
9
|
3
|
8
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrial Technology Research Institute | 4967 |
3 |
| Nippon Kornmeyer Carbon Group GmbH | 19 |
3 |
| Aerogel Technologies, LLC | 32 |
2 |
| Cataler Corporation | 570 |
2 |
| Entegris, Inc. | 1843 |
2 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 612 |
2 |
| Plassein Technologies Ltd, LLC | 21 |
2 |
| The Yellow SIC Holding GmbH | 6 |
2 |
| BASF SE | 20514 |
1 |
| LG Chem, Ltd. | 17722 |
1 |
| Toyota Motor Corporation | 30643 |
1 |
| Beijing University of Technology | 480 |
1 |
| Denka Company Limited | 2486 |
1 |
| Fujimi Incorporated | 716 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1247 |
1 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 216 |
1 |
| Korea Institute of Energy Research | 832 |
1 |
| The Research Foundation for The State University of New York | 1571 |
1 |
| STI Co., Ltd. | 73 |
1 |
| University of Wyoming | 357 |
1 |
| Other owners | 5 |