Patent holdings for IPC class C25D 7/06

Total number of patents in this class: 1064

10-year publication summary

81
79
68
82
76
83
75
80
71
42
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JX Nippon Mining & Metals Corporation
1488
129
Mitsui Mining & Smelting Co., Ltd.
1486
63
The Furukawa Electric Co., Ltd.
3652
46
Nippon Steel Corporation
6255
27
JFE Steel Corporation
6852
24
Tata Steel Ijmuiden B.V.
312
24
Toyo Kohan Co., Ltd.
420
22
Sumitomo Electric Industries, Ltd.
15495
21
POSCO Co., Ltd.
1568
16
Chang Chun Petrochemical Co., Ltd.
114
13
ThyssenKrupp Steel Europe AG
955
13
ThyssenKrupp Rasselstein GmbH
72
12
Bridgestone Corporation
7237
10
Namics Corporation
443
10
NV Bekaert SA
748
10
Heraeus Materials Singapore, PTE., Ltd.
43
10
SK Nexilis Co., Ltd.
77
10
Atotech Deutschland GmbH
556
9
POSCO
2187
9
Nan Ya Plastics Corporation
431
8
Other owners 578