- 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
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0
|
1
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0
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3
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6
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5
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4
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4
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3
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12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sicc Co.,Ltd | 47 |
4 |
| Zadient Technologies SAS | 35 |
4 |
| Industrial Technology Research Institute | 5077 |
2 |
| Battelle Memorial Institute | 2513 |
2 |
| Tohoku University | 2849 |
2 |
| Tokuyama Corporation | 1436 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6125 |
2 |
| UNM Rainforest Innovations | 454 |
2 |
| Samsung Electronics Co., Ltd. | 149198 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5080 |
1 |
| Beijing University of Technology | 505 |
1 |
| General Atomics | 164 |
1 |
| Hansol Chemical Co., Ltd. | 156 |
1 |
| IHI Corporation | 3471 |
1 |
| Lehigh University | 168 |
1 |
| Nippon Crucible Co., Ltd. | 34 |
1 |
| Nisshin Engineering Inc. | 62 |
1 |
| Northeastern University | 548 |
1 |
| Ryukoku University | 16 |
1 |
| Schmid Silicon Technology GmbH | 26 |
1 |
| Other owners | 8 |