- 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 10/10 - Chromising
Patent holdings for IPC class C23C 10/10
Total number of patents in this class: 20
10-year publication summary
1
|
5
|
1
|
4
|
0
|
3
|
1
|
2
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 8674 |
7 |
Siemens AG | 24990 |
3 |
Praxair S.T. Technology, Inc. | 133 |
2 |
SAFRAN S.A. | 518 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Rolls-Royce PLC | 2944 |
1 |
MTU Aero Engines GmbH | 565 |
1 |
Oceanit Laboratories, Inc. | 69 |
1 |
Safran Aircraft Engines | 5739 |
1 |
The University of Birmingham | 393 |
1 |
Trd Surfaces ApS | 1 |
1 |
Other owners | 0 |