Patent holdings for IPC class C22B 1/14

Total number of patents in this class: 194

10-year publication summary

15
8
8
13
6
5
21
24
19
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
6538
12
Technological Resources Pty. Limited
443
10
POSCO
2204
8
Vale S.A.
264
7
Commonwealth Scientific and Industrial Research Organisation
1677
6
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2905
5
Nippon Steel Corporation
5991
5
Rio Tinto Technological Resources Inc.
15
5
Maschinenfabrik Köppern GmbH & Co. KG
65
4
Nu-Iron Technology, LLC
39
4
Sumitomo Metal Mining Co., Ltd.
1726
4
Tecnored Desenvolvimento Tecnologico S.A.
30
4
Anglo American Technical & Sustainability Services Ltd
56
4
BASF SE
20387
3
Glencore Technology Pty Ltd
46
3
Outotec (Finland) Oy
489
3
Metso Outotec Finland Oy
797
3
Metso Metals Oy
223
3
BASF Corporation
1822
2
FUJIFILM Corporation
28506
2
Other owners 97