- 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 16/01 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes on temporary substrates, e.g. on substrates subsequently removed by etching
Patent holdings for IPC class C23C 16/01
Total number of patents in this class: 272
10-year publication summary
|
37
|
31
|
29
|
22
|
33
|
19
|
20
|
17
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Element Six Technologies Limited | 187 |
15 |
| Sumitomo Electric Industries, Ltd. | 14914 |
13 |
| Sumitomo Chemical Company, Limited | 8966 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5437 |
6 |
| Tokuyama Corporation | 1339 |
6 |
| Imam Abdulrahman Bin Faisal University | 452 |
6 |
| The Regents of the University of California | 19479 |
5 |
| Applied Materials, Inc. | 17676 |
5 |
| Tokyo Electron Limited | 12067 |
5 |
| II-VI Delaware, Inc. | 1718 |
5 |
| The Procter & Gamble Company | 22148 |
4 |
| Samsung Electronics Co., Ltd. | 138320 |
4 |
| STMicroelectronics S.r.l. | 3654 |
4 |
| The Trustees of the University of Pennsylvania | 4251 |
4 |
| Soitec | 951 |
4 |
| CUSIC Inc. | 16 |
4 |
| Roswell ME, Inc. | 48 |
4 |
| Sumitomo Electric Hardmetal Corp. | 1005 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4045 |
3 |
| Tsinghua University | 5686 |
3 |
| Other owners | 163 |