- 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 9/00 - Single-crystal growth from melt solutions using molten solvents
Patent holdings for IPC class C30B 9/00
Total number of patents in this class: 136
10-year publication summary
9
|
11
|
8
|
6
|
3
|
0
|
1
|
0
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 4589 |
24 |
Osaka University | 3143 |
11 |
Toyoda Gosei Co., Ltd. | 1746 |
9 |
Sumitomo Electric Industries, Ltd. | 14131 |
4 |
SLT Technologies, Inc. | 115 |
4 |
Toyota Motor Corporation | 28582 |
3 |
Nichia Corporation | 3394 |
3 |
Seoul Semiconductor Co., Ltd. | 1073 |
3 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Sumitomo Electric Hardmetal Corp. | 969 |
2 |
Ricoh Company, Ltd. | 13266 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
2 |
Dexerials Corporation | 1826 |
2 |
GTAT Corporation | 114 |
2 |
Momentive Performance Materials Inc. | 861 |
2 |
The Penn State Research Foundation | 1423 |
2 |
Sixpoint Materials, Inc. | 58 |
2 |
Sumco Corporation | 1116 |
2 |
Sumco TECHXIV Corporation | 109 |
2 |
General Opto Solutions, LLC | 4 |
2 |
Other owners | 51 |