Patent holdings for IPC class C22B 1/244

Total number of patents in this class: 149

10-year publication summary

7
6
22
9
7
4
7
14
8
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
18
S.A. Lhoist Recherche et Developpement
176
12
Binding Solutions Limited
21
10
Vale S.A.
272
8
ArcelorMittal
2324
6
SNF Group
360
6
BASF SE
20991
4
BL Technologies, Inc.
836
4
POSCO
2181
4
Kemira Oyj
1212
3
Mt2, LLC
4
3
Nippon Steel Corporation
6344
3
S.p.c.m. SA
240
3
Carbon Technology Holdings, LLC
215
3
Biopolynet Inc.
2
2
Danieli & C. Officine Meccaniche S.p.A.
716
2
Gestion Mcmarland Inc.
3
2
JFE Steel Corporation
6935
2
Kronos International, Inc.
112
2
Lotte Fine Chemical Co., Ltd.
102
2
Other owners 50