Patent holdings for IPC class C22B 1/242

Total number of patents in this class: 90

10-year publication summary

6
19
5
1
4
3
4
6
6
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
S.A. Lhoist Recherche et Developpement
190
9
JFE Steel Corporation
7213
5
Sumitomo Metal Mining Co., Ltd.
1904
4
Tecnored Desenvolvimento Tecnologico S.A.
38
4
Mt2, LLC
4
3
Nippon Steel Corporation
6616
3
Outotec (Finland) Oy
459
3
POSCO
2154
3
Orbix Solutions
8
3
Binding Solutions Limited
22
3
ArcelorMittal
2479
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2851
2
Kronos International, Inc.
113
2
Vale S.A.
268
2
Hybrit Development AB
67
2
African Rainbow Minerals Limited
15
2
Siemens VAI Metals Technologies GmbH
209
1
AB Ferrolegeringar
6
1
Aperam
131
1
Astec Irie Co., Ltd.
7
1
Other owners 34