Patent holdings for IPC class B22D 11/00

Total number of patents in this class: 1097

10-year publication summary

106
113
86
63
54
57
54
59
77
85
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Steel Corporation
6514
77
JFE Steel Corporation
7074
67
Novelis Inc.
769
56
Mitsubishi Materials Corporation
2470
31
Nippon Steel & Sumitomo Metal Corporation
1987
22
Sumitomo Electric Industries, Ltd.
15789
21
ArcelorMittal
2402
21
UACJ Corporation
707
21
Resonac Corporation
3008
20
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
17
Nucor Corporation
421
17
Baoshan Iron & Steel Co., Ltd.
997
16
Almex USA, Inc.
21
15
Nippon Light Metal Company, Ltd.
672
15
Constellium Issoire
220
13
Danieli & C. Officine Meccaniche S.p.A.
714
13
The Furukawa Electric Co., Ltd.
3703
12
Hitachi Metals, Ltd.
1957
11
Showa Denko K.K.
2174
10
Primetals Technologies Austria GmbH
552
10
Other owners 612