- 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 20/02 - Coating with metallic material
Patent holdings for IPC class C23C 20/02
Total number of patents in this class: 13
10-year publication summary
|
3
|
1
|
1
|
2
|
1
|
0
|
0
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 7135 |
2 |
| Nucor Corporation | 418 |
2 |
| BASF SE | 21337 |
1 |
| Hewlett-Packard Development Company, L.P. | 25076 |
1 |
| Hitachi Chemical Company, Ltd. | 2214 |
1 |
| Attostat, Inc. | 16 |
1 |
| Dominion Engineering, Inc. | 31 |
1 |
| Mcmaster University | 840 |
1 |
| POSCO Co., Ltd. | 2043 |
1 |
| D-block Coating Pty Ltd | 4 |
1 |
| Jlsurface Co.,Ltd. | 2 |
1 |
| Other owners | 0 |