- All sections
- C - Chemistrymetallurgy
- C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
- C30B 21/04 - Unidirectional solidification of eutectic materials by zone-melting
Patent holdings for IPC class C30B 21/04
Total number of patents in this class: 34
10-year publication summary
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1
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0
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1
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0
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0
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2
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumco TECHXIV Corporation | 102 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
2 |
| Wisconsin Alumni Research Foundation | 3877 |
2 |
| Cree, Inc. | 997 |
2 |
| The Trustees of Columbia University in the City of New York | 3568 |
2 |
| Alliance for Sustainable Energy, LLC | 800 |
2 |
| Samsung Electronics Co., Ltd. | 146092 |
1 |
| Micron Technology, Inc. | 26262 |
1 |
| Applied Materials, Inc. | 18621 |
1 |
| CTG Advanced Materials, LLC | 2 |
1 |
| El Inc. | 1 |
1 |
| Element Six Technologies Limited | 193 |
1 |
| Inductotherm Corp. | 161 |
1 |
| Regents of the University of Minnesota | 2696 |
1 |
| SCHOTT AG | 1712 |
1 |
| Shin-Etsu Handotai Co., Ltd. | 1284 |
1 |
| Sumco Corporation | 1115 |
1 |
| Sumco TECHXIV Kabushiki Kaisha | 5 |
1 |
| Sunam Co., Ltd. | 26 |
1 |
| University of Louisville Research Foundation, Inc. | 720 |
1 |
| Other owners | 7 |