- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 14/40 - Diode sputtering with alternating current discharge, e.g. high-frequency discharge
Patent holdings for IPC class C23C 14/40
Total number of patents in this class: 28
10-year publication summary
1
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3
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0
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3
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4
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0
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2
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0
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1
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nissin Electric Co., Ltd. | 213 |
5 |
FUJIFILM Corporation | 27102 |
2 |
Applied Materials, Inc. | 16587 |
2 |
Kennametal Inc. | 1380 |
2 |
KEFICO Corporation | 23 |
1 |
OSRAM SYLVANIA Inc. | 742 |
1 |
OSRAM Opto Semiconductors GmbH | 3390 |
1 |
Beijing NMC Co., Ltd. | 113 |
1 |
Canon Anelva Corporation | 676 |
1 |
Chameleon Scientific Corporation | 11 |
1 |
CV Holdings, LLC | 11 |
1 |
EMD Corporation | 26 |
1 |
HZO, Inc. | 115 |
1 |
National University Corporation Nagoya University | 921 |
1 |
Sio2 Medical Products, Inc. | 199 |
1 |
Tokai Rubber Industries, Ltd. | 163 |
1 |
ULVAC, Inc. | 1448 |
1 |
V Technology Co., Ltd. | 394 |
1 |
Vision Ease, LP | 31 |
1 |
Pusan National University Industrial-university Cooperation Foundation | 19 |
1 |
Other owners | 1 |