- 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: 1657
10-year publication summary
129
|
145
|
145
|
118
|
116
|
115
|
156
|
131
|
117
|
79
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 18759 |
112 |
Tokyo Electron Limited | 12795 |
81 |
Lam Research Corporation | 5282 |
51 |
Samsung Electronics Co., Ltd. | 147003 |
33 |
Tsinghua University | 5938 |
23 |
Hon Hai Precision Industry Co., Ltd. | 4029 |
22 |
ASM IP Holding B.V. | 2092 |
22 |
Paragraf Limited | 79 |
20 |
Aixtron SE | 320 |
19 |
Honda Motor Co., Ltd. | 25335 |
16 |
Safran Ceramics | 410 |
16 |
National University of Singapore | 2454 |
15 |
Centre National de La Recherche Scientifique | 10465 |
14 |
Jiangsu Favored Nanotechnology Co., LTD | 162 |
14 |
Goodrich Corporation | 2134 |
13 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
12 |
The Regents of the University of California | 19989 |
11 |
Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
11 |
Federal-Mogul Burscheid GmbH | 283 |
11 |
LG Chem, Ltd. | 17641 |
10 |
Other owners | 1131 |