- 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 8/16 - Oxidising using oxygen-containing compounds, e.g. H2O, CO2
Patent holdings for IPC class C23C 8/16
Total number of patents in this class: 99
10-year publication summary
6
|
6
|
8
|
11
|
11
|
14
|
10
|
12
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nisshin Steel Co., Ltd. | 401 |
12 |
Applied Materials, Inc. | 16587 |
6 |
Shibaura Institute of Technology | 92 |
6 |
Elos Medtech Pinol A/S | 17 |
5 |
NOVA Chemicals (International) S.A. | 717 |
4 |
Nippon Steel Corporation | 5649 |
3 |
Sumitomo Electric Toyama Co., Ltd. | 97 |
3 |
Nippon Steel Nisshin Co., Ltd. | 106 |
3 |
NTN Corporation | 5008 |
2 |
Atotech Deutschland GmbH | 586 |
2 |
Danmarks Tekniske Universitet | 902 |
2 |
Nippon Light Metal Company, Ltd. | 645 |
2 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
2 |
Novelis Inc. | 656 |
2 |
Osaka Gas Co., Ltd. | 312 |
2 |
Research Institute of Industrial Science & Technology | 378 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Toyo Kohan Co., Ltd. | 413 |
2 |
Yahata Holdings Corporation | 6 |
2 |
Aquacare Europe B.V. | 7 |
2 |
Other owners | 33 |