- 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: 3190
10-year publication summary
|
243
|
279
|
285
|
347
|
304
|
271
|
231
|
173
|
204
|
108
|
| 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. | 41217 |
261 |
| Applied Materials, Inc. | 18658 |
168 |
| Samsung Display Co., Ltd. | 34798 |
152 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1275 |
90 |
| Sharp Kabushiki Kaisha | 18738 |
87 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6559 |
83 |
| ULVAC, Inc. | 1379 |
75 |
| Dai Nippon Printing Co., Ltd. | 4085 |
60 |
| Tokyo Electron Limited | 12733 |
56 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5286 |
56 |
| ArcelorMittal | 2289 |
49 |
| Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1172 |
41 |
| Canon Tokki Corporation | 98 |
40 |
| Panasonic Corporation | 20099 |
31 |
| Universal Display Corporation | 1910 |
31 |
| Essilor International (compagnie Generale D'optique) | 2996 |
24 |
| POSCO | 2187 |
24 |
| Elevated Materials US LLC | 115 |
24 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
23 |
| First Solar, Inc. | 512 |
23 |
| Other owners | 1792 |