- 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 16/42 - Silicides
Patent holdings for IPC class C23C 16/42
Total number of patents in this class: 791
10-year publication summary
|
38
|
56
|
52
|
37
|
31
|
50
|
34
|
47
|
50
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 13824 |
95 |
| Applied Materials, Inc. | 20406 |
68 |
| Sumitomo Electric Industries, Ltd. | 16355 |
38 |
| Konica Minolta, Inc. | 9125 |
38 |
| FUJIFILM Corporation | 30516 |
29 |
| Showa Denko K.K. | 2069 |
28 |
| Sumitomo Chemical Company, Limited | 8968 |
21 |
| ASM IP Holding B.V. | 2401 |
13 |
| Kokusai Electric Corporation | 2230 |
13 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4118 |
12 |
| Tokai Carbon Co., Ltd. | 104 |
11 |
| Hitachi Kokusai Electric Inc. | 831 |
10 |
| IHI Corporation | 3535 |
10 |
| Konica Minolta Holdings, Inc. | 788 |
9 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
9 |
| Shin-Etsu Handotai Co., Ltd. | 1306 |
9 |
| Tosoh Corporation | 1420 |
9 |
| Denso Corporation | 25579 |
8 |
| Rohm Co., Ltd. | 6837 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
8 |
| Other owners | 345 |