- 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 8/10 - Oxidising
Patent holdings for IPC class C23C 8/10
Total number of patents in this class: 325
10-year publication summary
|
44
|
31
|
19
|
30
|
24
|
21
|
14
|
10
|
19
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6097 |
9 |
| Applied Materials, Inc. | 18322 |
7 |
| Persimmon Technologies, Corp. | 149 |
7 |
| Treadstone Technologies, Inc. | 23 |
7 |
| Siemens AG | 24544 |
5 |
| Sumitomo Electric Industries, Ltd. | 15202 |
4 |
| Robert Bosch GmbH | 42170 |
4 |
| ArcelorMittal | 2124 |
4 |
| Ceres Intellectual Property Company Limited | 258 |
4 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
4 |
| Richemont International SA | 2695 |
4 |
| Voestalpine Stahl GmbH | 350 |
4 |
| Kokusai Electric Corporation | 1952 |
4 |
| Suzhou MicroPort OrthoRecon Co., Ltd | 32 |
4 |
| International Business Machines Corporation | 60597 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 30506 |
3 |
| Corning Incorporated | 10146 |
3 |
| NTN Corporation | 4978 |
3 |
| Cockerill Maintenance & Ingenierie SA | 80 |
3 |
| JFE Steel Corporation | 6672 |
3 |
| Other owners | 236 |