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  • 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 12/02 - Diffusion in one step

Patent holdings for IPC class C23C 12/02

Total number of patents in this class: 38

10-year publication summary

5
1
6
2
1
0
1
0
1
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Consolidated Nuclear Security, LLC
115
4
JFE Steel Corporation
7660
2
Honda Motor Co., Ltd.
26594
1
Centre National de La Recherche Scientifique
11122
1
Hitachi, Ltd.
16221
1
Hitachi Automotive Systems, Ltd.
3954
1
Kyocera Corporation
14479
1
Shin-Etsu Chemical Co., Ltd.
6148
1
Wisconsin Alumni Research Foundation
3905
1
Advanced Technology & Materials Co., Ltd.
34
1
BorgWarner Inc.
2583
1
Daido Kogyo Co., Ltd.
93
1
FANUC Corporation
7392
1
Hard Technologies Pty Ltd
1
1
Hardide plc
8
1
Micro Motion, Inc.
1026
1
MTU Aero Engines AG
742
1
Ningbo Yunsheng Co., Ltd.
13
1
POSCO Co., Ltd.
2031
1
Rolls-Royce Corporation
1684
1
Other owners 14

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