- 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 15/18 - Heating of the melt or the crystallised materials using direct resistance heating in addition to other methods of heating, e.g. using Peltier heat
Patent holdings for IPC class C30B 15/18
Total number of patents in this class: 13
10-year publication summary
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0
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4
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2
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hanwha Corporation | 258 |
5 |
Hanwha Solutions Corporation | 572 |
5 |
Semiconductor Components Industries, L.L.C. | 5345 |
1 |
LG Siltron Inc. | 116 |
1 |
Siltronic AG | 395 |
1 |
Other owners | 0 |