- All sections
- C - Chemistrymetallurgy
- C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
- C30B 11/04 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
Patent holdings for IPC class C30B 11/04
Total number of patents in this class: 47
10-year publication summary
3
|
3
|
5
|
4
|
2
|
0
|
2
|
2
|
3
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Luxium Solutions, LLC | 89 |
8 |
Sumitomo Electric Industries, Ltd. | 15015 |
2 |
Shin-Etsu Chemical Co., Ltd. | 5460 |
2 |
NGK Insulators, Ltd. | 4794 |
2 |
Toyoda Gosei Co., Ltd. | 1745 |
2 |
The 13th Research Institute of China Electronics Technology Group Corporation | 124 |
2 |
Dowa Electronics Materials Co., Ltd. | 624 |
2 |
Globalwafers Co., Ltd. | 621 |
2 |
Osaka University | 3305 |
2 |
The Regents of the University of California | 19572 |
1 |
Varian Semiconductor Equipment Associates, Inc. | 1247 |
1 |
Apollon Solar | 15 |
1 |
Centrotherm SiTec GmbH | 16 |
1 |
Fairfield Crystal Technology, LLC | 4 |
1 |
Fluorogenics Limited | 4 |
1 |
JFE Mineral Company, Ltd. | 62 |
1 |
MEMC Electronic Materials SpA | 19 |
1 |
Nantong University | 261 |
1 |
Nihon Kessho Kogaku Co., Ltd. | 14 |
1 |
Silicor Materials Inc. | 21 |
1 |
Other owners | 12 |