Patent holdings for IPC class B22D 2/00

Total number of patents in this class: 176

10-year publication summary

11
15
15
16
11
5
12
9
10
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Heraeus Electro-Nite International N.V.
202
12
SMS Siemag Aktiengesellschaft
505
10
Refractory Intellectual Property GmbH & Co. KG
539
9
Vesuvius Group S.A.
97
6
Primetals Technologies Austria GmbH
531
5
ABB Schweiz AG
6942
4
ArcelorMittal
2275
4
Baoshan Iron & Steel Co., Ltd.
961
4
Ergolines Lab S.r.l.
23
4
Vesuvius Refratarios Ltda
9
4
Ebds Engineering
6
4
Danieli & C. Officine Meccaniche S.p.A.
716
3
Hunan Ramon Science & Technology Co., Ltd.
9
3
Nippon Steel Corporation
6220
3
POSCO
2187
3
Rheinmetall Air Defence AG
132
3
SMS Group GmbH
1119
3
Bayerische Motoren Werke Aktiengesellschaft
14321
2
Agellis Group AB
2
2
ALD Vacuum Technologies GmbH
139
2
Other owners 86