Patent holdings for IPC class B22D 11/041

Total number of patents in this class: 196

10-year publication summary

36
24
21
7
17
8
10
6
9
7
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.
715
17
Nippon Steel Corporation
6203
16
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
10
Kobe Steel, Ltd.
870
8
SMS Group GmbH
1118
7
Siemens VAI Metals Technologies GmbH
222
6
Constellium Issoire
219
6
Toho Titanium Co., Ltd.
252
6
JFE Steel Corporation
6809
5
Toyota Motor Corporation
31764
4
Constellium Neuf-brisach
136
4
Nippon Light Metal Company, Ltd.
661
4
Nippon Steel & Sumitomo Metal Corporation
1988
4
Pyrotek, Inc.
202
4
Safran Aircraft Engines
6265
4
INTECO melting and casting technologies GmbH
13
4
NIPPON STEEL Stainless Steel Corporation
287
4
Danieli Automation SpA
122
3
Ishifuku Metal Industry Co., Ltd.
34
3
POSCO
2188
3
Other owners 74