- 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 25/00 - Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour deposition growth
Patent holdings for IPC class C30B 25/00
Total number of patents in this class: 334
10-year publication summary
|
25
|
19
|
18
|
10
|
14
|
9
|
11
|
8
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
12 |
| Hon Hai Precision Industry Co., Ltd. | 4017 |
9 |
| Tsinghua University | 6113 |
9 |
| Sumitomo Electric Industries, Ltd. | 16145 |
7 |
| Freiberger Compound Materials GmbH | 57 |
6 |
| Fundación IMDEA Materiales | 21 |
6 |
| Impossible Diamond, Inc. | 18 |
6 |
| Element Six Technologies Limited | 205 |
5 |
| Sixpoint Materials, Inc. | 78 |
5 |
| Oned Material, Inc. | 51 |
5 |
| Applied Materials, Inc. | 20112 |
4 |
| Mitsubishi Chemical Corporation | 4668 |
4 |
| Aledia | 361 |
4 |
| Tokuyama Corporation | 1458 |
4 |
| The Regents of the University of California | 20587 |
3 |
| Denso Corporation | 25283 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11708 |
3 |
| Nitride Solutions Inc. | 12 |
3 |
| Osaka University | 3297 |
3 |
| Picosun Oy | 157 |
3 |
| Other owners | 230 |