- 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 22/64 - Treatment of refractory metals or alloys based thereon
Patent holdings for IPC class C23C 22/64
Total number of patents in this class: 11
10-year publication summary
0
|
6
|
2
|
3
|
0
|
1
|
1
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Airbus Operations GmbH | 3188 |
2 |
ANDOH-Corporation limited partnership company | 4 |
1 |
JFE Steel Corporation | 6067 |
1 |
OBL S.A. | 13 |
1 |
POSCO | 2222 |
1 |
Rutgers, The State University of New Jersey | 1776 |
1 |
SAES Getters S.p.A. | 338 |
1 |
Safran Aircraft Engines | 5739 |
1 |
Smith & Nephew plc | 779 |
1 |
Straumann Holding AG | 507 |
1 |
Other owners | 0 |