- 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 19/00 - Liquid-phase epitaxial-layer growth
Patent holdings for IPC class C30B 19/00
Total number of patents in this class: 77
10-year publication summary
2
|
8
|
7
|
1
|
5
|
0
|
1
|
1
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 4589 |
4 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
Toyoda Gosei Co., Ltd. | 1746 |
3 |
Tsinghua University | 5426 |
3 |
Mitsubishi Chemical Corporation | 4313 |
3 |
Seoul Semiconductor Co., Ltd. | 1073 |
3 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
Toyota Jidosha Kabushiki Kaisha | 983 |
3 |
The Regents of the University of California | 18943 |
2 |
Mitsubishi Rayon Co., Ltd. | 1003 |
2 |
IMEC | 316 |
2 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
2 |
Osaka University | 3143 |
2 |
Quest Integrated, LLC | 38 |
2 |
Solar-Tectic LLC | 24 |
2 |
Sharp Kabushiki Kaisha | 18957 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Hitachi Chemical Company, Ltd. | 2455 |
1 |
Texas Instruments Deutschland GmbH | 119 |
1 |
Tokyo Electron Limited | 11599 |
1 |
Other owners | 32 |