- 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 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: 127
10-year publication summary
|
10
|
10
|
9
|
12
|
15
|
11
|
8
|
18
|
14
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lyten, Inc. | 284 |
10 |
| Oerlikon Metco (US) Inc. | 210 |
6 |
| General Electric Company | 17803 |
5 |
| Tocalo Co., Ltd. | 99 |
5 |
| Rtx Corporation | 9077 |
4 |
| Fabrisonic LLC | 20 |
3 |
| Kolon Industries, Inc. | 1586 |
3 |
| Nippon Steel & Sumikin Hardfacing Co., Ltd. | 22 |
3 |
| Praxair S.T. Technology, Inc. | 135 |
3 |
| GE Infrastructure Technology, LLC | 6109 |
3 |
| LM Group Holdings, Inc. | 3 |
3 |
| Toyota Motor Corporation | 30345 |
2 |
| Industrial Technology Research Institute | 4960 |
2 |
| Nissan Motor Co., Ltd. | 12332 |
2 |
| Hyundai Motor Company | 20403 |
2 |
| Aktiebolaget SKF | 2834 |
2 |
| Daido Steel Co., Ltd. | 258 |
2 |
| Element Six GmbH | 100 |
2 |
| Federal-Mogul Burscheid GmbH | 282 |
2 |
| Fujimi Incorporated | 706 |
2 |
| Other owners | 61 |