Patent holdings for IPC class C25D 3/12

Total number of patents in this class: 742

10-year publication summary

92
103
96
82
64
72
54
54
49
38
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Steel Corporation
6238
33
Toyo Kohan Co., Ltd.
420
29
JX Nippon Mining & Metals Corporation
1489
26
ArcelorMittal
2285
15
Lam Research Corporation
5239
13
Mitsubishi Materials Corporation
2443
12
Sumitomo Electric Industries, Ltd.
15483
10
Maxterial, Inc.
55
10
Modumetal, Inc.
72
9
Toyota Motor Corporation
32116
8
Murata Manufacturing Co., Ltd.
24526
8
IMEC VZW
1639
8
Atotech Deutschland GmbH
556
7
Chang Chun Petrochemical Co., Ltd.
114
7
Dowa Metaltech Co., Ltd.
164
7
Integran Technologies Inc.
65
7
MacDermid Enthone Inc.
239
7
Fabric8Labs, Inc.
56
7
JFE Steel Corporation
6840
6
POSCO
2186
6
Other owners 507