Patent holdings for IPC class B22D 2/00

Total number of patents in this class: 182

10-year publication summary

15
15
16
11
5
12
10
12
8
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Heraeus Electro-Nite International N.V.
218
13
SMS Siemag Aktiengesellschaft
490
10
Refractory Intellectual Property GmbH & Co. KG
562
9
Vesuvius Group S.A.
110
7
Primetals Technologies Austria GmbH
566
5
Vesuvius Refratarios Ltda
11
5
ABB Schweiz AG
7464
4
ArcelorMittal
2541
4
Baoshan Iron & Steel Co., Ltd.
1078
4
JFE Steel Corporation
7370
4
Ebds Engineering
6
4
Danieli & C. Officine Meccaniche S.p.A.
713
3
Ergolines Lab S.r.l.
22
3
Hunan Ramon Science & Technology Co., Ltd.
10
3
Nippon Steel Corporation
6701
3
POSCO
2153
3
Rheinmetall Air Defence AG
113
3
SMS Group GmbH
1170
3
GM Global Technology Operations LLC
15864
2
Bayerische Motoren Werke Aktiengesellschaft
15059
2
Other owners 88