- 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 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: 349
10-year publication summary
24
|
17
|
25
|
19
|
18
|
10
|
13
|
8
|
9
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
12 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
9 |
Tsinghua University | 5426 |
9 |
Sumitomo Electric Industries, Ltd. | 14131 |
6 |
Freiberger Compound Materials GmbH | 61 |
6 |
QuNano AB | 45 |
6 |
Impossible Diamond, Inc. | 24 |
6 |
Applied Materials, Inc. | 16587 |
5 |
Carnegie Institution of Washington | 74 |
5 |
Element Six Technologies Limited | 179 |
5 |
Sixpoint Materials, Inc. | 58 |
5 |
Fundación IMDEA Materiales | 16 |
5 |
Mitsubishi Chemical Corporation | 4313 |
4 |
Aledia | 303 |
4 |
Beneq Oy | 205 |
4 |
Tokuyama Corporation | 1248 |
4 |
The Regents of the University of California | 18943 |
3 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
3 |
Tokyo Electron Limited | 11599 |
3 |
National Oilwell DHT, L.P. | 159 |
3 |
Other owners | 242 |