- 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 8/62 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
Patent holdings for IPC class C23C 8/62
Total number of patents in this class: 20
10-year publication summary
3
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3
|
1
|
4
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0
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2
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1
|
2
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0
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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
|
---|---|---|
Oda Industries Co., Ltd. | 3 |
3 |
RTE Reseau de Transport d'electricite | 51 |
3 |
Case Western Reserve University | 1727 |
2 |
Harumatu Miura | 2 |
2 |
General Electric Company | 18133 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Industrial Technology Research Institute | 4898 |
1 |
Endurance Technologies Inc. | 14 |
1 |
Nippon Steel Corporation | 5649 |
1 |
Technion Research & Development Foundation Ltd. | 1167 |
1 |
Toyo Aluminium Kabushiki Kaisha | 357 |
1 |
Tsubakimoto Chain Co. | 588 |
1 |
Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée | 97 |
1 |
Guangdong Black Diamond Layer-nano Technology Co., Ltd. | 2 |
1 |
Other owners | 0 |