- 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 31/16 - Feed and outlet means for the gases; Modifying the flow of the gases
Patent holdings for IPC class C30B 31/16
Total number of patents in this class: 19
10-year publication summary
1
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1
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2
|
1
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0
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2
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0
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2
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2
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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Toshiba Corporation | 12017 |
1 |
Applied Materials, Inc. | 16587 |
1 |
ASM IP Holding B.V. | 1715 |
1 |
Okinawa Institute of Science and Technology School Corporation | 142 |
1 |
SEMCO Engineering SA | 4 |
1 |
TSMC China Company Limited | 160 |
1 |
Hpsp Co., Ltd. | 33 |
1 |
Swegan AB | 17 |
1 |
NXP B.V. | 2185 |
1 |
Woongjin Energy Co., Ltd. | 19 |
1 |
Taiwan Semiconductor Manufacturing Company Limited | 53 |
1 |
Holdingmij. Wilro B.V. | 1 |
1 |
Leading Edge Equipment Technologies, Inc. | 23 |
1 |
Longi Solar Technology (Ningxia) Co., Ltd. | 10 |
1 |
Wafer Works Epitaxial Corp. | 6 |
1 |
Other owners | 0 |