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  • 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 25/10 - Heating of the reaction chamber or the substrate

Patent holdings for IPC class C30B 25/10

Total number of patents in this class: 643

10-year publication summary

47
38
46
34
39
48
62
52
88
38
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
18658
108
Element Six Technologies Limited
193
25
NuFlare Technology, Inc.
845
19
LPE S.p.A.
74
15
Element Six Limited
77
14
Globalwafers Co., Ltd.
640
14
ASM IP Holding B.V.
2078
13
Aixtron SE
319
12
Sumitomo Electric Industries, Ltd.
15495
11
Denso Corporation
24316
11
Taiwan Semiconductor Manufacturing Company, Ltd.
42804
11
Sumco Corporation
1114
11
Toyota Motor Corporation
32231
8
Plasmability, LLC
23
8
Siltronic AG
422
8
Samsung Electronics Co., Ltd.
146346
7
Paragraf Limited
78
7
Svagos Technik, Inc.
12
7
Resonac Corporation
2815
7
Board of Trustees of Michigan State University
1183
6
Other owners 321

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