- 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 10/14 - Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases more than one element being diffused in one step
Patent holdings for IPC class C23C 10/14
Total number of patents in this class: 20
10-year publication summary
|
2
|
1
|
2
|
0
|
0
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1
|
0
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1
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0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
3 |
| SNECMA S.A. | 1160 |
2 |
| Praxair S.T. Technology, Inc. | 133 |
2 |
| Snecma | 1065 |
2 |
| Rtx Corporation | 8674 |
2 |
| Siemens AG | 24990 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Daido Kogyo Co., Ltd. | 88 |
1 |
| Electric Power Research Institute, Inc. | 223 |
1 |
| Howmet Corporation | 56 |
1 |
| MAN Diesel & Turbo SE | 101 |
1 |
| Rolls-Royce Corporation | 1686 |
1 |
| SIFCO Industries, Inc. | 14 |
1 |
| GE Infrastructure Technology, LLC | 5873 |
1 |
| Other owners | 0 |