- 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 18/36 - Coating with one of iron, cobalt or nickel; Coating with mixtures of phosphorus or boron with one of these metals using reducing agents using hypophosphites
Patent holdings for IPC class C23C 18/36
Total number of patents in this class: 198
10-year publication summary
21
|
21
|
26
|
24
|
10
|
10
|
12
|
18
|
6
|
2
|
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 |
MacDermid Enthone Inc. | 237 |
7 |
Toyo Kohan Co., Ltd. | 413 |
6 |
MacDermid Acumen, Inc. | 162 |
5 |
Nippon Chemical Industrial Co., Ltd. | 267 |
5 |
Mitsubishi Electric Corporation | 43934 |
4 |
Rohm and Haas Electronic Materials LLC | 637 |
4 |
Surface Technology, Inc. | 20 |
4 |
UACJ Corporation | 631 |
4 |
Micron Technology, Inc. | 24960 |
3 |
Applied Materials, Inc. | 16587 |
3 |
The Furukawa Electric Co., Ltd. | 3486 |
3 |
Alchimer | 52 |
3 |
BYD Company Limited | 3700 |
3 |
C. Uyemura & Co., Ltd. | 156 |
3 |
Fundacion Cidetec | 56 |
3 |
Seram Coatings AS | 9 |
3 |
Texas Instruments Incorporated | 19376 |
2 |
Tokyo Electron Limited | 11599 |
2 |
Lam Research Corporation | 4775 |
2 |
Other owners | 111 |