- 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 31/20 - Doping by irradiation with electromagnetic waves or by particle radiation
Patent holdings for IPC class C30B 31/20
Total number of patents in this class: 37
10-year publication summary
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0
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2
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1
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3
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5
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3
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1
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0
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Element Six Limited | 77 |
9 |
| Element Six Technologies Limited | 192 |
6 |
| Intel Corporation | 46949 |
2 |
| Infineon Technologies AG | 8213 |
2 |
| Siltectra GmbH | 88 |
2 |
| Sumitomo Electric Industries, Ltd. | 15428 |
1 |
| Korea Institute of Science and Technology | 2115 |
1 |
| Northwestern University | 3379 |
1 |
| Adámas Nanotechnologies Inc. | 11 |
1 |
| The Chancellor, Masters and Scholars of The University of Oxford | 162 |
1 |
| The City University of New York | 51 |
1 |
| Infineon Technologies Americas Corp. | 682 |
1 |
| Kyoto University | 2802 |
1 |
| Sumco Corporation | 1119 |
1 |
| The University of Warwick | 251 |
1 |
| U.S. Department of Energy | 230 |
1 |
| Topsil GlobalWafers A/S | 3 |
1 |
| Element Six Technologies US Corporation | 6 |
1 |
| St3 LLC | 1 |
1 |
| Shanghai Nuclear Engineering Research & Design Institute Co., Ltd. | 78 |
1 |
| Other owners | 1 |