- 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 15/24 - Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
Patent holdings for IPC class C30B 15/24
Total number of patents in this class: 23
10-year publication summary
1
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0
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3
|
0
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2
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0
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2
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1
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2
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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
|
---|---|---|
Leading Edge Equipment Technologies, Inc. | 23 |
3 |
Evergreen Solar, Inc. | 31 |
2 |
Globalwafers Co., Ltd. | 561 |
2 |
LG Siltron Inc. | 116 |
2 |
Namiki Seimitsu Houseki Kabushiki Kaisha | 171 |
2 |
Solarforce | 8 |
2 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Korea Institute of Energy Research | 803 |
1 |
SunEdison, Inc. | 35 |
1 |
UT-Battelle, LLC | 1333 |
1 |
Adamant Namiki Precision Jewel Co., Ltd. | 100 |
1 |
Sapphire Systems Inc. | 2 |
1 |
Bcnc Co., Ltd. | 5 |
1 |
Linton Kayex Technology Co., Ltd | 1 |
1 |
Other owners | 0 |