- 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 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: 56
10-year publication summary
|
2
|
12
|
6
|
2
|
5
|
6
|
5
|
1
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6767 |
16 |
| Toyo Kohan Co., Ltd. | 415 |
8 |
| 6K Inc | 148 |
4 |
| Rtx Corporation | 9297 |
3 |
| General Electric Company | 13829 |
2 |
| International Business Machines Corporation | 61023 |
2 |
| Praxair S.T. Technology, Inc. | 130 |
2 |
| Safran Aircraft Engines | 6237 |
2 |
| GE Infrastructure Technology, LLC | 6192 |
2 |
| Siemens AG | 24561 |
1 |
| SNECMA S.A. | 1145 |
1 |
| NTN Corporation | 4974 |
1 |
| Carl Zeiss SMT GmbH | 2940 |
1 |
| Electric Power Research Institute, Inc. | 212 |
1 |
| GKN Sinter Metals Holding GmbH | 40 |
1 |
| Howmet Corporation | 51 |
1 |
| Imperial Innovations Limited | 599 |
1 |
| MAN Diesel & Turbo SE | 101 |
1 |
| Tata Steel Nederland Technology BV | 151 |
1 |
| Danfoss A/S | 1348 |
1 |
| Other owners | 4 |