- 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 2/30 - Fluxes or coverings on molten baths
Patent holdings for IPC class C23C 2/30
Total number of patents in this class: 54
10-year publication summary
|
9
|
0
|
9
|
1
|
5
|
3
|
4
|
3
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fontaine Holdings NV | 63 |
23 |
| Nippon Steel Corporation | 6895 |
6 |
| ArcelorMittal | 2680 |
4 |
| The Coatinc Company Holding GmbH | 8 |
2 |
| Dongbu Steel Co., Ltd. | 10 |
2 |
| POSCO | 2142 |
2 |
| ARKRAY, Inc. | 854 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
1 |
| Galva Power Group NV | 9 |
1 |
| JFE Steel Corporation | 7549 |
1 |
| Outokumpu Nirosta GmbH | 18 |
1 |
| Teck Metals Ltd. | 23 |
1 |
| ThyssenKrupp AG | 3399 |
1 |
| ThyssenKrupp Steel Europe AG | 992 |
1 |
| The University of North Carolina at Chapel Hill | 2104 |
1 |
| Volkmann & Rossbach GmbH & Co. KG | 24 |
1 |
| RAM Engineering + Anlagenbau GmbH | 4 |
1 |
| Beta Control Systems, Incorporated | 1 |
1 |
| Soprin S.R.L. | 2 |
1 |
| Dongkuk Coated Metal Co., Ltd. | 7 |
1 |
| Other owners | 1 |