- 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 4/067 - Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
Patent holdings for IPC class C23C 4/067
Total number of patents in this class: 135
10-year publication summary
|
10
|
9
|
12
|
15
|
11
|
9
|
19
|
16
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lyten, Inc. | 359 |
14 |
| Oerlikon Metco (US) Inc. | 216 |
7 |
| General Electric Company | 13915 |
5 |
| Tocalo Co., Ltd. | 108 |
5 |
| Praxair S.T. Technology, Inc. | 119 |
4 |
| Rtx Corporation | 10127 |
4 |
| University of Florida Research Foundation, Inc. | 4188 |
3 |
| Fabrisonic LLC | 10 |
3 |
| Kolon Industries, Inc. | 1850 |
3 |
| Nippon Steel & Sumikin Hardfacing Co., Ltd. | 22 |
3 |
| GE Infrastructure Technology, LLC | 6159 |
3 |
| LM Group Holdings, Inc. | 3 |
3 |
| Toyota Motor Corporation | 35927 |
2 |
| Industrial Technology Research Institute | 5201 |
2 |
| Nissan Motor Co., Ltd. | 13014 |
2 |
| Hyundai Motor Company | 24808 |
2 |
| Aktiebolaget SKF | 3142 |
2 |
| Daido Steel Co., Ltd. | 285 |
2 |
| Element Six GmbH | 112 |
2 |
| Federal-Mogul Burscheid GmbH | 277 |
2 |
| Other owners | 62 |