- 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 19/00 - Liquid-phase epitaxial-layer growth
Patent holdings for IPC class C30B 19/00
Total number of patents in this class: 88
10-year publication summary
|
7
|
1
|
5
|
0
|
1
|
2
|
3
|
6
|
1
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16447 |
4 |
| NGK Insulators, Ltd. | 5162 |
4 |
| Beijing Lattice Semiconductor Co., Ltd. | 4 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4016 |
3 |
| Toyoda Gosei Co., Ltd. | 1871 |
3 |
| Tsinghua University | 6272 |
3 |
| Mitsubishi Chemical Corporation | 4774 |
3 |
| American Superconductor Corporation | 143 |
3 |
| Seoul Semiconductor Co., Ltd. | 1050 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12282 |
3 |
| Toyota Jidosha Kabushiki Kaisha | 484 |
3 |
| The Regents of the University of California | 20989 |
2 |
| Mitsubishi Rayon Co., Ltd. | 840 |
2 |
| IMEC | 282 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
2 |
| Osaka University | 3254 |
2 |
| Quest Integrity USA, LLC | 64 |
2 |
| Solar-Tectic LLC | 24 |
2 |
| Sharp Kabushiki Kaisha | 18460 |
2 |
| Boya Advanced Materials Co., Ltd. | 20 |
2 |
| Other owners | 34 |