- All sections
- C - Chemistrymetallurgy
- C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating 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: 3333
10-year publication summary
|
279
|
286
|
347
|
304
|
273
|
233
|
175
|
210
|
179
|
85
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 44029 |
268 |
| Applied Materials, Inc. | 20375 |
192 |
| Samsung Display Co., Ltd. | 38627 |
165 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1296 |
90 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7676 |
88 |
| Sharp Kabushiki Kaisha | 18523 |
87 |
| ULVAC, Inc. | 1345 |
74 |
| Dai Nippon Printing Co., Ltd. | 4238 |
63 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5539 |
56 |
| Tokyo Electron Limited | 13807 |
53 |
| ArcelorMittal | 2672 |
51 |
| Canon Tokki Corporation | 110 |
43 |
| Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1109 |
39 |
| Universal Display Corporation | 2085 |
34 |
| Panasonic Corporation | 19019 |
31 |
| Essilor International (compagnie Generale D'optique) | 2994 |
25 |
| Rtx Corporation | 10102 |
25 |
| First Solar, Inc. | 519 |
24 |
| POSCO | 2143 |
24 |
| Elevated Materials US LLC | 124 |
24 |
| Other owners | 1877 |