Patent holdings for IPC class B22D 11/041

Total number of patents in this class: 191

10-year publication summary

36
24
21
7
17
8
10
5
9
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Danieli & C. Officine Meccaniche S.p.A.
707
17
Nippon Steel Corporation
6031
16
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2906
10
Kobe Steel, Ltd.
865
8
SMS Group GmbH
1081
7
Siemens VAI Metals Technologies GmbH
226
6
Constellium Issoire
217
6
Toho Titanium Co., Ltd.
247
6
JFE Steel Corporation
6587
5
Toyota Motor Corporation
30540
4
Nippon Light Metal Company, Ltd.
652
4
Nippon Steel & Sumitomo Metal Corporation
1988
4
Safran Aircraft Engines
6078
4
NIPPON STEEL Stainless Steel Corporation
281
4
Constellium Neuf-brisach
133
3
Danieli Automation SpA
113
3
Ishifuku Metal Industry Co., Ltd.
32
3
Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr"
149
3
POSCO
2204
3
Primetals Technologies Austria GmbH
514
3
Other owners 72