- 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 8/16 - Oxidising using oxygen-containing compounds, e.g. H2O, CO2
Patent holdings for IPC class C23C 8/16
Total number of patents in this class: 107
10-year publication summary
|
6
|
8
|
8
|
11
|
13
|
9
|
12
|
4
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nisshin Steel Co., Ltd. | 394 |
12 |
| Applied Materials, Inc. | 19005 |
9 |
| Shibaura Institute of Technology | 99 |
6 |
| Nippon Steel Corporation | 6405 |
5 |
| NOVA Chemicals (International) S.A. | 780 |
5 |
| Elos Medtech Pinol A/S | 20 |
5 |
| King Fahd University of Petroleum and Minerals | 1311 |
4 |
| Sumitomo Electric Toyama Co., Ltd. | 108 |
3 |
| Nippon Steel Nisshin Co., Ltd. | 98 |
3 |
| NTN Corporation | 4979 |
2 |
| Atotech Deutschland GmbH | 554 |
2 |
| Danmarks Tekniske Universitet | 983 |
2 |
| Nippon Light Metal Company, Ltd. | 672 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
2 |
| Novelis Inc. | 766 |
2 |
| Research Institute of Industrial Science & Technology | 503 |
2 |
| Rolex S.A. | 680 |
2 |
| Safran Aircraft Engines | 6329 |
2 |
| Toyo Kohan Co., Ltd. | 421 |
2 |
| Yahata Holdings Corporation | 6 |
2 |
| Other owners | 33 |