- 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 16/42 - Silicides
Patent holdings for IPC class C23C 16/42
Total number of patents in this class: 696
10-year publication summary
56
|
50
|
38
|
56
|
52
|
37
|
30
|
49
|
32
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tokyo Electron Limited | 11599 |
71 |
Applied Materials, Inc. | 16587 |
45 |
Konica Minolta, Inc. | 8349 |
38 |
Sumitomo Electric Industries, Ltd. | 14131 |
37 |
FUJIFILM Corporation | 27102 |
28 |
Showa Denko K.K. | 2539 |
28 |
Sumitomo Chemical Company, Limited | 8808 |
21 |
IHI Corporation | 3268 |
12 |
Konica Minolta Holdings, Inc. | 1086 |
11 |
Hitachi Kokusai Electric Inc. | 1070 |
10 |
National Institute of Advanced Industrial Science and Technology | 3677 |
10 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
10 |
Tosoh Corporation | 1127 |
10 |
The University of Tokyo | 3903 |
9 |
Kokusai Electric Corporation | 1791 |
9 |
Rohm Co., Ltd. | 5843 |
8 |
Toray Engineering Co., Ltd. | 438 |
7 |
Central Research Institute of Electric Power Industry | 115 |
7 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
Air Water Inc. | 135 |
6 |
Other owners | 313 |