- 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 18/36 - Coating with one of iron, cobalt or nickelCoating 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: 200
10-year publication summary
|
21
|
26
|
24
|
10
|
10
|
12
|
19
|
7
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH | 566 |
18 |
| Toyo Kohan Co., Ltd. | 412 |
8 |
| MacDermid Enthone Inc. | 234 |
6 |
| MacDermid Acumen, Inc. | 155 |
5 |
| Nippon Chemical Industrial Co., Ltd. | 273 |
5 |
| Surface Technology, Inc. | 21 |
5 |
| UACJ Corporation | 664 |
4 |
| DuPont Electronic Materials International, LLC | 365 |
4 |
| Applied Materials, Inc. | 17808 |
3 |
| Mitsubishi Electric Corporation | 44962 |
3 |
| The Furukawa Electric Co., Ltd. | 3601 |
3 |
| Alchimer | 51 |
3 |
| BYD Company Limited | 4374 |
3 |
| C. Uyemura & Co., Ltd. | 163 |
3 |
| COVENTYA, Inc. | 9 |
3 |
| Sanden Corporation | 922 |
3 |
| Seram Coatings AS | 9 |
3 |
| Texas Instruments Incorporated | 19443 |
2 |
| Lam Research Corporation | 5022 |
2 |
| Fuji Electric Co., Ltd. | 4991 |
2 |
| Other owners | 112 |