- 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 18/50 - Coating with alloys with alloys based on iron, cobalt or nickel
Patent holdings for IPC class C23C 18/50
Total number of patents in this class: 150
10-year publication summary
21
|
24
|
20
|
18
|
10
|
13
|
11
|
8
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Atotech Deutschland GmbH | 586 |
18 |
Tokyo Electron Limited | 11599 |
9 |
Toyo Kohan Co., Ltd. | 413 |
8 |
Lam Research Corporation | 4775 |
6 |
Mitsubishi Electric Corporation | 43934 |
5 |
International Business Machines Corporation | 60644 |
3 |
CARBO Ceramics Inc. | 248 |
3 |
MacDermid Enthone Inc. | 237 |
3 |
Nanogate AG | 18 |
3 |
Rohm and Haas Electronic Materials LLC | 637 |
3 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Ford Global Technologies, LLC | 19702 |
2 |
The Furukawa Electric Co., Ltd. | 3486 |
2 |
Ajou University Industry-academic Cooperation Foundation | 877 |
2 |
BYD Company Limited | 3700 |
2 |
C. Uyemura & Co., Ltd. | 156 |
2 |
Enthone Inc. | 65 |
2 |
Meltex Inc. | 14 |
2 |
Nantong Memtech Technologies Co., Ltd. | 19 |
2 |
Rheem Manufacturing Company | 861 |
2 |
Other owners | 69 |