Patent holdings for IPC class B22D 2/00

Total number of patents in this class: 166

10-year publication summary

12
11
14
15
16
10
5
12
9
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Heraeus Electro-Nite International N.V.
211
12
Refractory Intellectual Property GmbH & Co. KG
502
11
SMS Siemag Aktiengesellschaft
529
10
Vesuvius Group S.A.
92
6
Primetals Technologies Austria GmbH
479
5
ABB Schweiz AG
6321
4
Baoshan Iron & Steel Co., Ltd.
832
4
Vesuvius Refratarios Ltda
8
4
ArcelorMittal
1887
3
Ergolines Lab S.r.l.
21
3
Hunan Ramon Science & Technology Co., Ltd.
8
3
Nippon Steel Corporation
5649
3
POSCO
2222
3
SMS Group GmbH
1029
3
Ebds Engineering
5
3
Agellis Group AB
4
2
ALD Vacuum Technologies GmbH
138
2
Berthold Technologies GmbH & Co. KG
28
2
Danieli Automation SpA
109
2
Danieli & C. Officine Meccaniche S.p.A.
680
2
Other owners 79