- 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: 63
10-year publication summary
|
1
|
2
|
2
|
1
|
13
|
6
|
8
|
12
|
8
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pallidus, Inc. | 38 |
11 |
| Tokai Carbon Co., Ltd. | 104 |
7 |
| Zadient Technologies SAS | 39 |
7 |
| DIC Corporation | 3965 |
6 |
| IHI Corporation | 3531 |
3 |
| Kureha Corporation | 1067 |
2 |
| Touchstone Research Laboratory, Ltd. | 12 |
2 |
| The University of Tokyo | 4372 |
2 |
| University of Yamanashi | 268 |
2 |
| Zhejiang University | 3451 |
2 |
| PSC Technologies GmbH | 11 |
2 |
| The Yellow SIC Holding GmbH | 23 |
2 |
| Rtx Corporation | 10110 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1663 |
1 |
| Safran Ceramics | 447 |
1 |
| Starfire Systems, Inc. | 11 |
1 |
| The University of Chicago | 1492 |
1 |
| DS Techno Co., Ltd. | 2 |
1 |
| Tianmulake Excellent Anode Materials Co., Ltd. | 42 |
1 |
| Cenate AS | 13 |
1 |
| Other owners | 6 |