Patent holdings for IPC class C22B 1/245

Total number of patents in this class: 131

10-year publication summary

12
23
11
5
8
9
10
10
12
8
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
205
15
Sumitomo Metal Mining Co., Ltd.
1971
6
Binding Solutions Limited
24
6
Tecnored Desenvolvimento Tecnologico S.A.
42
5
Vale S.A.
262
5
JFE Steel Corporation
7508
4
Kobe Steel, Ltd.
899
4
Kronos International, Inc.
113
4
Outotec (Finland) Oy
455
4
Carbon Technology Holdings, LLC
231
4
ArcelorMittal
2663
3
Mintek
47
3
Nippon Steel Corporation
6843
3
SABIC Global Technologies B.V.
4596
3
Evonik Degussa GmbH
1379
2
Danieli & C. Officine Meccaniche S.p.A.
720
2
Ecolab USA Inc.
5792
2
Tata Steel Ijmuiden B.V.
325
2
Technological Resources Pty. Limited
443
2
University of Science and Technology Beijing
313
2
Other owners 50