- 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 13/12 - Single-crystal growth by zone-melting; Refining by zone-melting adding crystallising materials or reactants forming it in situ to the molten zone with addition of doping materials in the gaseous or vapour state
Patent holdings for IPC class C30B 13/12
Total number of patents in this class: 7
10-year publication summary
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
Shin-Etsu Handotai Co., Ltd. | 1277 |
2 |
Siltronic AG | 395 |
1 |
Sumco TECHXIV Corporation | 109 |
1 |
PVD Technologies SNC di Vidani A. e A. | 1 |
1 |
Other owners | 0 |