Patent holdings for IPC class C25D 9/10

Total number of patents in this class: 155

10-year publication summary

22
14
10
11
11
8
4
8
6
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7483
24
Toyo Kohan Co., Ltd.
429
16
Nippon Steel Corporation
6839
14
Tata Steel Ijmuiden B.V.
324
14
Nihon Parkerizing Co., Ltd.
294
5
PRC-DeSoto International, Inc.
566
4
Nippon Paint Surf Chemicals Co., Ltd.
99
4
Nippon Steel & Sumitomo Metal Corporation
1981
4
POSCO
2147
4
Toyo Seikan Co., Ltd.
620
4
Toyo Seikan Group Holdings, Ltd.
854
4
Hyundai Motor Company
24578
3
Kia Motors Corporation
7718
3
Hille & Muller GmbH
11
3
ThyssenKrupp Rasselstein GmbH
70
3
Lumishield Technologies, Incorporated
6
3
Rtx Corporation
10055
3
Nippon Paint Co., Ltd.
81
2
Toyo Seikan Kaisha, Ltd.
302
2
UChicago Argonne, LLC
947
2
Other owners 34