- 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 16/26 - Deposition of carbon only
Patent holdings for IPC class C23C 16/26
Total number of patents in this class: 1767
10-year publication summary
|
147
|
147
|
122
|
119
|
117
|
158
|
135
|
118
|
120
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20363 |
122 |
| Tokyo Electron Limited | 13796 |
93 |
| Lam Research Corporation | 5621 |
60 |
| Samsung Electronics Co., Ltd. | 157557 |
32 |
| ASM IP Holding B.V. | 2387 |
28 |
| Tsinghua University | 6212 |
22 |
| Hon Hai Precision Industry Co., Ltd. | 4026 |
21 |
| Paragraf Limited | 89 |
21 |
| Aixtron SE | 336 |
19 |
| Safran Ceramics | 446 |
18 |
| Centre National de La Recherche Scientifique | 11016 |
16 |
| Honda Motor Co., Ltd. | 26008 |
15 |
| National University of Singapore | 2582 |
15 |
| Goodrich Corporation | 2183 |
14 |
| Jiangsu Favored Nanotechnology Co., LTD | 170 |
14 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
12 |
| The Regents of the University of California | 20720 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
11 |
| Federal-Mogul Burscheid GmbH | 275 |
11 |
| LG Chem, Ltd. | 17921 |
10 |
| Other owners | 1202 |