- All sections
- C - Chemistry; metallurgy
- C30B - Single-crystal growth; unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; refining by zone-melting of material; production of a homogeneous polycrystalline material with defined structure; single crystals or homogeneous polycrystalline material with defined structure; after-treatment of single crystals or a homogeneous polycrystalline material with defined structure; apparatus therefor
- C30B 31/18 - Controlling or regulating
Patent holdings for IPC class C30B 31/18
Total number of patents in this class: 15
10-year publication summary
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0
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2
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0
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0
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2
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2
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2
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4
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1
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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
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5444 |
3 |
| ASM IP Holding B.V. | 1880 |
2 |
| Merck Patent GmbH | 5845 |
1 |
| Mitsubishi Electric Corporation | 44794 |
1 |
| Korea Advanced Institute of Science and Technology | 4182 |
1 |
| Atomic Energy of Canada Limited | 131 |
1 |
| National University Corporation Hokkaido University | 1334 |
1 |
| Hpsp Co., Ltd. | 43 |
1 |
| Bio Industrial Technology, Incorporated | 1 |
1 |
| Aisin Corporation | 1404 |
1 |
| Tongwei Solar (Chengdu) Co., Ltd. | 55 |
1 |
| RC Tech Co., Ltd | 12 |
1 |
| Other owners | 0 |