- 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: 117
10-year publication summary
9
|
10
|
10
|
9
|
12
|
15
|
11
|
8
|
18
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lyten, Inc. | 238 |
7 |
Oerlikon Metco (US) Inc. | 202 |
5 |
General Electric Company | 18133 |
4 |
Tocalo Co., Ltd. | 94 |
4 |
Rtx Corporation | 8674 |
4 |
Fabrisonic LLC | 20 |
3 |
Kolon Industries, Inc. | 1506 |
3 |
Nippon Steel & Sumikin Hardfacing Co., Ltd. | 22 |
3 |
LM Group Holdings, Inc. | 3 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Industrial Technology Research Institute | 4898 |
2 |
Nissan Motor Co., Ltd. | 12249 |
2 |
Hyundai Motor Company | 19021 |
2 |
Aktiebolaget SKF | 2700 |
2 |
Daido Steel Co., Ltd. | 237 |
2 |
Element Six GmbH | 99 |
2 |
Federal-Mogul Burscheid GmbH | 284 |
2 |
Fujimi Incorporated | 676 |
2 |
Nippon Steel Corporation | 5649 |
2 |
Oerlikon Metco AG, Wohlen | 46 |
2 |
Other owners | 59 |