- 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 16/26 - Deposition of carbon only
Patent holdings for IPC class C23C 16/26
Total number of patents in this class: 1515
10-year publication summary
129
|
130
|
147
|
147
|
122
|
119
|
116
|
155
|
130
|
25
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
94 |
Tokyo Electron Limited | 11599 |
61 |
Lam Research Corporation | 4775 |
38 |
Samsung Electronics Co., Ltd. | 131630 |
31 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
22 |
Tsinghua University | 5426 |
22 |
Honda Motor Co., Ltd. | 24537 |
17 |
Aixtron SE | 288 |
17 |
ASM IP Holding B.V. | 1715 |
16 |
Safran Ceramics | 366 |
16 |
Paragraf Limited | 62 |
15 |
Centre National de La Recherche Scientifique | 9632 |
14 |
Goodrich Corporation | 2081 |
13 |
National University of Singapore | 2228 |
13 |
The Regents of the University of California | 18943 |
12 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
11 |
National Institute of Advanced Industrial Science and Technology | 3677 |
11 |
Federal-Mogul Burscheid GmbH | 284 |
11 |
LG Chem, Ltd. | 17205 |
10 |
Massachusetts Institute of Technology | 9795 |
10 |
Other owners | 1061 |