- 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 10/08 - Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
Patent holdings for IPC class C23C 10/08
Total number of patents in this class: 60
10-year publication summary
|
2
|
2
|
13
|
6
|
2
|
5
|
6
|
5
|
1
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
16 |
| Toyo Kohan Co., Ltd. | 413 |
8 |
| 6K Inc | 132 |
4 |
| Rtx Corporation | 8674 |
3 |
| General Electric Company | 18133 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Praxair S.T. Technology, Inc. | 133 |
2 |
| Safran Aircraft Engines | 5739 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Siemens AG | 24990 |
1 |
| SNECMA S.A. | 1160 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| NTN Corporation | 5008 |
1 |
| Carl Zeiss SMT GmbH | 2646 |
1 |
| Electric Power Research Institute, Inc. | 223 |
1 |
| GKN Sinter Metals Holding GmbH | 52 |
1 |
| Howmet Corporation | 56 |
1 |
| Imperial Innovations Limited | 636 |
1 |
| MAN Diesel & Turbo SE | 101 |
1 |
| Other owners | 8 |