- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/977 - Preparation from organic compounds containing silicon
Patent holdings for IPC class C01B 32/977
Total number of patents in this class: 65
10-year publication summary
|
1
|
2
|
2
|
1
|
13
|
6
|
8
|
13
|
8
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pallidus, Inc. | 39 |
12 |
| Zadient Technologies SAS | 40 |
8 |
| Tokai Carbon Co., Ltd. | 107 |
7 |
| DIC Corporation | 4008 |
6 |
| IHI Corporation | 3554 |
3 |
| Kureha Corporation | 1096 |
2 |
| Touchstone Research Laboratory, Ltd. | 12 |
2 |
| The University of Tokyo | 4409 |
2 |
| University of Yamanashi | 265 |
2 |
| Zhejiang University | 3494 |
2 |
| PSC Technologies GmbH | 11 |
2 |
| The Yellow SIC Holding GmbH | 23 |
2 |
| Rtx Corporation | 10240 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1722 |
1 |
| Safran Ceramics | 450 |
1 |
| Starfire Systems, Inc. | 8 |
1 |
| The University of Chicago | 1524 |
1 |
| DS Techno Co., Ltd. | 2 |
1 |
| Tianmulake Excellent Anode Materials Co., Ltd. | 44 |
1 |
| Cenate AS | 13 |
1 |
| Other owners | 6 |