- 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 28/06 - Production of homogeneous polycrystalline material with defined structure from liquids by normal freezing or freezing under temperature gradient
Patent holdings for IPC class C30B 28/06
Total number of patents in this class: 118
10-year publication summary
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6
|
4
|
10
|
4
|
3
|
4
|
1
|
1
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2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SCHOTT AG | 1675 |
5 |
| MEMC Singapore Pte. Ltd. | 27 |
5 |
| Sumco Corporation | 1116 |
4 |
| SLT Technologies, Inc. | 115 |
4 |
| General Electric Company | 18133 |
3 |
| Corning Incorporated | 9932 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| Semimaterials Co., Ltd. | 19 |
3 |
| Silicor Materials Inc. | 21 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Changzhou Trina Solar Energy Co.,Ltd. | 44 |
2 |
| Dalian University of Technology | 1387 |
2 |
| Element Six Technologies Limited | 179 |
2 |
| Freiberger Compound Materials GmbH | 61 |
2 |
| Jiangxi Sai Wei LDK Solar Hi-Tech Co., Ltd. | 5 |
2 |
| JX Nippon Mining & Metals Corporation | 1576 |
2 |
| Mitsubishi Materials Corporation | 2378 |
2 |
| Nantong University | 245 |
2 |
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 153 |
2 |
| Sino-American Silicon Products Inc. | 10 |
2 |
| Other owners | 63 |