- 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: 3123
10-year publication summary
|
243
|
279
|
284
|
347
|
303
|
269
|
230
|
173
|
203
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 38881 |
257 |
| Applied Materials, Inc. | 17745 |
180 |
| Samsung Display Co., Ltd. | 32798 |
145 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1254 |
90 |
| Sharp Kabushiki Kaisha | 18867 |
87 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 5883 |
81 |
| ULVAC, Inc. | 1403 |
75 |
| Tokyo Electron Limited | 12115 |
57 |
| Dai Nippon Printing Co., Ltd. | 3976 |
57 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5069 |
56 |
| ArcelorMittal | 2064 |
47 |
| Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1068 |
40 |
| Canon Tokki Corporation | 73 |
32 |
| Panasonic Corporation | 20315 |
31 |
| Universal Display Corporation | 1815 |
30 |
| POSCO | 2204 |
24 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
23 |
| Essilor International (compagnie Generale D'optique) | 2956 |
23 |
| First Solar, Inc. | 503 |
23 |
| Rtx Corporation | 9109 |
22 |
| Other owners | 1743 |