Patent holdings for IPC class C25D 5/48

Total number of patents in this class: 945

10-year publication summary

95
108
78
60
71
58
66
66
38
26
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nippon Steel Corporation
6871
45
JFE Steel Corporation
7527
36
Toyo Kohan Co., Ltd.
435
23
Atotech Deutschland GmbH
524
22
JX Nippon Mining & Metals Corporation
1461
16
ArcelorMittal
2672
15
The Furukawa Electric Co., Ltd.
3694
14
Nippon Steel & Sumitomo Metal Corporation
1981
14
Tata Steel Ijmuiden B.V.
326
13
Lam Research Corporation
5635
12
ThyssenKrupp Steel Europe AG
990
12
Applied Materials, Inc.
20375
11
Sumitomo Electric Industries, Ltd.
16331
10
SK Nexilis Co., Ltd.
96
10
LG Innotek Co., Ltd.
8466
8
POSCO
2143
8
POSCO Co., Ltd.
2012
8
Toyota Motor Corporation
35772
7
The Boeing Company
20160
7
Stamford Devices Limited
215
7
Other owners 647