- 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 25/08 - Reaction chambers; Selection of materials therefor
Patent holdings for IPC class C30B 25/08
Total number of patents in this class: 198
10-year publication summary
25
|
21
|
12
|
18
|
11
|
17
|
15
|
30
|
24
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
34 |
Zadient Technologies SAS | 25 |
9 |
LPE S.p.A. | 65 |
8 |
Beijing Naura Microelectronics Equipment Co., Ltd. | 430 |
6 |
Aixtron SE | 288 |
5 |
ASM IP Holding B.V. | 1715 |
5 |
Sumitomo Electric Industries, Ltd. | 14131 |
4 |
Sumitomo Chemical Company, Limited | 8808 |
4 |
Jusung Engineering Co., Ltd. | 359 |
4 |
NuFlare Technology, Inc. | 770 |
4 |
Siltronic AG | 395 |
4 |
Sumco Corporation | 1116 |
4 |
Svagos Technik, Inc. | 12 |
4 |
Resonac Corporation | 2233 |
4 |
Denso Corporation | 23338 |
3 |
Wisconsin Alumni Research Foundation | 3774 |
3 |
Alliance for Sustainable Energy, LLC | 698 |
3 |
Crystal IS, Inc. | 122 |
3 |
Freiberger Compound Materials GmbH | 61 |
3 |
Picosun Oy | 130 |
3 |
Other owners | 81 |