- 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 25/16 - Controlling or regulating
Patent holdings for IPC class C30B 25/16
Total number of patents in this class: 488
10-year publication summary
41
|
48
|
34
|
47
|
33
|
42
|
48
|
65
|
56
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
46 |
ASM IP Holding B.V. | 1715 |
22 |
NuFlare Technology, Inc. | 770 |
19 |
Resonac Corporation | 2233 |
15 |
Element Six Technologies Limited | 179 |
14 |
Sumitomo Electric Industries, Ltd. | 14131 |
13 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
12 |
Denso Corporation | 23338 |
11 |
Siltronic AG | 395 |
11 |
Sumco Corporation | 1116 |
10 |
Globalwafers Co., Ltd. | 561 |
9 |
Aixtron SE | 288 |
6 |
Freiberger Compound Materials GmbH | 61 |
6 |
Plasmability, LLC | 25 |
6 |
Soitec | 892 |
6 |
Paragraf Limited | 62 |
6 |
Edwards Semiconductor Solutions LLC | 16 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
5 |
Toyota Motor Corporation | 28582 |
5 |
Fuji Electric Co., Ltd. | 4750 |
5 |
Other owners | 255 |