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  • C - Chemistrymetallurgy
  • C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
  • C25D 11/38 - Chromatising

Patent holdings for IPC class C25D 11/38

Total number of patents in this class: 128

10-year publication summary

10
21
8
10
10
4
6
8
7
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7508
25
Atotech Deutschland GmbH
524
10
JX Nippon Mining & Metals Corporation
1461
10
Nippon Steel Corporation
6843
10
Samsung Electronics Co., Ltd.
157557
5
Tata Steel Ijmuiden B.V.
325
5
SK Nexilis Co., Ltd.
96
5
Nippon Steel & Sumitomo Metal Corporation
1981
4
Abel Co., Ltd.
8
4
Seatrium Eco Technology Pte. Ltd.
9
4
Mecaprotec Industries
10
3
Nippon Steel Chemical & Material Co., Ltd.
728
3
Nissan Motor Co., Ltd.
12947
2
Toyoda Gosei Co., Ltd.
1859
2
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
2823
2
POSCO
2147
2
ICR Ioannou S.A.
4
2
Coventya S.r.l.
11
2
The Boeing Company
20160
1
Hyundai Motor Company
24602
1
Other owners 26

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