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  • 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 25/16 - Controlling or regulating

Patent holdings for IPC class C30B 25/16

Total number of patents in this class: 615

10-year publication summary

48
34
47
33
42
51
68
56
90
45
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
18501
83
ASM IP Holding B.V.
2057
33
NuFlare Technology, Inc.
835
20
Resonac Corporation
2766
19
Element Six Technologies Limited
192
16
Globalwafers Co., Ltd.
633
15
Siltronic AG
423
15
Denso Corporation
24223
14
Sumitomo Electric Industries, Ltd.
15414
13
Taiwan Semiconductor Manufacturing Company, Ltd.
42389
13
Sumco Corporation
1120
10
Toyota Motor Corporation
31764
8
Samsung Electronics Co., Ltd.
145025
7
Aixtron SE
315
7
Plasmability, LLC
25
7
MIRISE Technologies Corporation
292
7
Freiberger Compound Materials GmbH
58
6
Soitec
1010
6
Paragraf Limited
78
6
Edwards Semiconductor Solutions LLC
16
6
Other owners 304

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