- 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 12/02 - Diffusion in one step
Patent holdings for IPC class C23C 12/02
Total number of patents in this class: 36
10-year publication summary
3
|
3
|
6
|
1
|
6
|
1
|
1
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Consolidated Nuclear Security, LLC | 124 |
4 |
Honda Motor Co., Ltd. | 24537 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Hitachi Automotive Systems, Ltd. | 3970 |
1 |
Kyocera Corporation | 12735 |
1 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
Wisconsin Alumni Research Foundation | 3774 |
1 |
BorgWarner Inc. | 2604 |
1 |
Daido Kogyo Co., Ltd. | 88 |
1 |
Diffusion Alloys Limited | 2 |
1 |
FANUC Corporation | 5803 |
1 |
Hard Technologies Pty Ltd | 2 |
1 |
Hardide plc | 11 |
1 |
Matheson Tri-Gas, Inc. | 74 |
1 |
Micro Motion, Inc. | 1011 |
1 |
MTU Aero Engines AG | 622 |
1 |
Ningbo Yunsheng Co., Ltd. | 10 |
1 |
POSCO Co., Ltd. | 1059 |
1 |
Rolls-Royce Corporation | 1686 |
1 |
Other owners | 13 |