- 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 2/08 - Tin or alloys based thereon
Patent holdings for IPC class C23C 2/08
Total number of patents in this class: 82
10-year publication summary
|
5
|
5
|
6
|
8
|
5
|
3
|
6
|
5
|
5
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6365 |
11 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
6 |
| ArcelorMittal | 2328 |
5 |
| Abbott Cardiovascular Systems, Inc. | 1114 |
3 |
| JFE Steel Corporation | 6965 |
3 |
| Changzhou Shichuang Energy Co.,Ltd. | 72 |
3 |
| Industrial Technology Research Institute | 5077 |
2 |
| Comba Telecom Technology (Guangzhou) Ltd. | 294 |
2 |
| Nippon Steel & Sumikin Stainless Steel Corporation | 166 |
2 |
| POSCO Co., Ltd. | 1574 |
2 |
| ThyssenKrupp Rasselstein GmbH | 71 |
2 |
| Wieland-Werke AG | 346 |
2 |
| Wuhan University of Technology | 192 |
2 |
| Wieland Rolled Products North America, LLC | 18 |
2 |
| LG Chem, Ltd. | 17676 |
1 |
| Panasonic Corporation | 20036 |
1 |
| Robert Bosch GmbH | 42815 |
1 |
| Infineon Technologies AG | 8255 |
1 |
| NTN Corporation | 4985 |
1 |
| The Furukawa Electric Co., Ltd. | 3704 |
1 |
| Other owners | 29 |