Patent holdings for IPC class C22B 1/243

Total number of patents in this class: 139

10-year publication summary

9
6
24
9
11
5
7
9
8
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
S.A. Lhoist Recherche et Developpement
174
18
Vale S.A.
272
14
JFE Steel Corporation
6849
6
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2869
5
Binding Solutions Limited
20
5
Danieli & C. Officine Meccaniche S.p.A.
717
4
Northeastern University
539
4
Outotec (Finland) Oy
480
4
Mt2, LLC
4
3
Rheinkalk GmbH
28
3
SNF Group
358
3
BASF SE
20940
2
CBL Industrial Services, Inc.
5
2
Eco'ring
14
2
Kronos International, Inc.
110
2
Mintek
46
2
Nippon Steel Corporation
6274
2
North China University of Science and Technology
98
2
Tecnored Desenvolvimento Tecnologico S.A.
34
2
ThyssenKrupp AG
3291
2
Other owners 52