- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/984 - Preparation from elemental silicon
Patent holdings for IPC class C01B 32/984
Total number of patents in this class: 40
10-year publication summary
|
1
|
0
|
3
|
6
|
5
|
4
|
4
|
3
|
12
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sicc Co.,Ltd | 48 |
4 |
| Zadient Technologies SAS | 37 |
4 |
| Industrial Technology Research Institute | 5071 |
2 |
| Battelle Memorial Institute | 2540 |
2 |
| Tohoku University | 2890 |
2 |
| Tokuyama Corporation | 1453 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
2 |
| UNM Rainforest Innovations | 465 |
2 |
| Samsung Electronics Co., Ltd. | 152304 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5174 |
1 |
| Beijing University of Technology | 511 |
1 |
| General Atomics | 166 |
1 |
| Hansol Chemical Co., Ltd. | 163 |
1 |
| IHI Corporation | 3508 |
1 |
| Lehigh University | 170 |
1 |
| Nippon Crucible Co., Ltd. | 32 |
1 |
| Nisshin Engineering Inc. | 63 |
1 |
| Northeastern University | 557 |
1 |
| Ryukoku University | 17 |
1 |
| Schmid Silicon Technology GmbH | 28 |
1 |
| Other owners | 8 |