- 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 14/12 - Organic material
Patent holdings for IPC class C23C 14/12
Total number of patents in this class: 868
10-year publication summary
|
75
|
62
|
80
|
91
|
72
|
76
|
65
|
43
|
40
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18658 |
77 |
| Samsung Display Co., Ltd. | 34798 |
59 |
| Boe Technology Group Co., Ltd. | 41217 |
59 |
| Universal Display Corporation | 1910 |
50 |
| ULVAC, Inc. | 1379 |
30 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6559 |
26 |
| Aixtron SE | 319 |
24 |
| The Regents of the University of Michigan | 4697 |
23 |
| Tokyo Electron Limited | 12733 |
21 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1275 |
17 |
| Agc, Inc. | 4845 |
15 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5286 |
15 |
| 3m Innovative Properties Company | 17819 |
12 |
| Sharp Corporation | 10245 |
12 |
| Dai Nippon Printing Co., Ltd. | 4085 |
10 |
| Hon Hai Precision Industry Co., Ltd. | 4034 |
9 |
| Essilor International (compagnie Generale D'optique) | 2996 |
7 |
| Dexerials Corporation | 1967 |
6 |
| Waters Technologies Corporation | 1697 |
6 |
| Merck Patent GmbH | 5823 |
5 |
| Other owners | 385 |