- 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 14/26 - Vacuum evaporation by resistance or inductive heating of the source
Patent holdings for IPC class C23C 14/26
Total number of patents in this class: 273
10-year publication summary
|
28
|
27
|
27
|
29
|
25
|
18
|
10
|
9
|
21
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20459 |
18 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
12 |
| Samsung Display Co., Ltd. | 38791 |
11 |
| Boe Technology Group Co., Ltd. | 44250 |
10 |
| POSCO Co., Ltd. | 2018 |
9 |
| First Solar, Inc. | 520 |
8 |
| Baoshan Iron & Steel Co., Ltd. | 1108 |
7 |
| Essilor International (compagnie Generale D'optique) | 2996 |
7 |
| Flisom AG | 77 |
7 |
| Aixtron SE | 336 |
5 |
| POSCO | 2140 |
5 |
| Centre National de La Recherche Scientifique | 11055 |
4 |
| ArcelorMittal | 2695 |
4 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3754 |
4 |
| LG Electronics Inc. | 75807 |
3 |
| Bobst Manchester Ltd | 26 |
3 |
| Contemporary Amperex Technology Co., Limited | 10157 |
3 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2645 |
3 |
| Riber | 20 |
3 |
| Ceko Co, Ltd. | 24 |
3 |
| Other owners | 144 |