- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/031 - Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent by decomposition of silicon tetraiodide
Patent holdings for IPC class C01B 33/031
Total number of patents in this class: 5
10-year publication summary
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1
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0
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0
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0
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0
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0
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0
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dynatec Engineering AS | 9 |
2 |
| Toyota Industries Corporation | 1169 |
1 |
| Corner Star Limited | 95 |
1 |
| Xinjiang Daqo New Energy Co., Ltd | 6 |
1 |
| Other owners | 0 |