Patent holdings for IPC class C22B 1/14

Total number of patents in this class: 218

10-year publication summary

12
7
7
10
6
5
11
18
19
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7074
19
Technological Resources Pty. Limited
451
13
POSCO
2173
8
Vale S.A.
274
8
Commonwealth Scientific and Industrial Research Organisation
1661
6
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
6
Maschinenfabrik Köppern GmbH & Co. KG
78
6
Nippon Steel Corporation
6514
6
Rio Tinto Technological Resources Inc.
16
6
Sumitomo Metal Mining Co., Ltd.
1794
5
Nu-Iron Technology, LLC
31
4
Tecnored Desenvolvimento Tecnologico S.A.
36
4
Anglo American Technical & Sustainability Services Ltd
65
4
Metso Metals Oy
211
4
Glencore Technology Pty Ltd
52
3
Outotec (Finland) Oy
461
3
SNF Group
376
3
BASF SE
21098
2
BASF Corporation
1711
2
FUJIFILM Corporation
29839
2
Other owners 104