- 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 13/18 - Heating of the molten zone the heating element being in contact with, or immersed in, the molten zone
Patent holdings for IPC class C30B 13/18
Total number of patents in this class: 7
10-year publication summary
1
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1
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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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1
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 60644 |
3 |
TDK Corporation | 6306 |
1 |
Momentive Performance Materials Inc. | 861 |
1 |
ZHEJIANG JINGSHENG M & e CO., LTD | 16 |
1 |
SPP 'thermo A' Ltd. | 1 |
1 |
Other owners | 0 |