- 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: 210
10-year publication summary
|
20
|
26
|
23
|
10
|
10
|
13
|
19
|
6
|
11
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH | 554 |
18 |
| MacDermid Enthone Inc. | 239 |
8 |
| Toyo Kohan Co., Ltd. | 419 |
8 |
| UACJ Corporation | 701 |
6 |
| The Furukawa Electric Co., Ltd. | 3679 |
5 |
| MacDermid Acumen, Inc. | 155 |
5 |
| Nippon Chemical Industrial Co., Ltd. | 285 |
5 |
| Surface Technology, Inc. | 18 |
5 |
| DuPont Electronic Materials International, LLC | 429 |
4 |
| Mitsubishi Electric Corporation | 46346 |
3 |
| Alchimer | 51 |
3 |
| BYD Company Limited | 5081 |
3 |
| C. Uyemura & Co., Ltd. | 163 |
3 |
| COVENTYA, Inc. | 9 |
3 |
| Okuno Chemical Industries Co., Ltd. | 99 |
3 |
| Sanden Corporation | 965 |
3 |
| Seram Coatings AS | 10 |
3 |
| Texas Instruments Incorporated | 19454 |
2 |
| Applied Materials, Inc. | 18819 |
2 |
| Lam Research Corporation | 5302 |
2 |
| Other owners | 116 |