- 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 14/24 - Vacuum evaporation
Patent holdings for IPC class C23C 14/24
Total number of patents in this class: 3045
10-year publication summary
170
|
243
|
279
|
284
|
346
|
303
|
269
|
227
|
173
|
74
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boe Technology Group Co., Ltd. | 35384 |
257 |
Applied Materials, Inc. | 16587 |
167 |
Samsung Display Co., Ltd. | 30585 |
132 |
Ordos Yuansheng Optoelectronics Co., Ltd. | 1232 |
90 |
Sharp Kabushiki Kaisha | 18957 |
87 |
Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
79 |
ULVAC, Inc. | 1448 |
72 |
Tokyo Electron Limited | 11599 |
57 |
Dai Nippon Printing Co., Ltd. | 3891 |
56 |
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
54 |
ArcelorMittal | 1887 |
42 |
Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1003 |
39 |
Panasonic Corporation | 20786 |
31 |
Universal Display Corporation | 1678 |
26 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
25 |
POSCO | 2222 |
24 |
Essilor International (compagnie Generale D'optique) | 2918 |
23 |
Eastman Kodak Company | 3444 |
22 |
Canon Tokki Corporation | 49 |
22 |
First Solar, Inc. | 486 |
22 |
Other owners | 1718 |