- 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 16/00 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes
Patent holdings for IPC class C23C 16/00
Total number of patents in this class: 2824
10-year publication summary
|
109
|
93
|
93
|
57
|
54
|
35
|
42
|
33
|
12
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 12115 |
313 |
| Applied Materials, Inc. | 17745 |
281 |
| Lam Research Corporation | 5001 |
169 |
| Samsung Display Co., Ltd. | 32798 |
77 |
| Kokusai Electric Corporation | 1912 |
63 |
| ASM IP Holding B.V. | 1886 |
43 |
| Micron Technology, Inc. | 25824 |
33 |
| Rtx Corporation | 9109 |
29 |
| Samsung Electronics Co., Ltd. | 139001 |
26 |
| Hon Hai Precision Industry Co., Ltd. | 4043 |
22 |
| Tsinghua University | 5705 |
22 |
| Versum Materials US, LLC | 621 |
22 |
| Hitachi High-Tech Corporation | 5050 |
22 |
| Novellus Systems, Inc. | 508 |
21 |
| Canon Anelva Corporation | 682 |
21 |
| NGK Insulators, Ltd. | 4792 |
17 |
| ASM Japan K.K. | 91 |
17 |
| Global OLED Technology LLC | 531 |
17 |
| Boe Technology Group Co., Ltd. | 38881 |
15 |
| ASM International N.V. | 137 |
15 |
| Other owners | 1579 |