Patent holdings for IPC class B22D 11/06

Total number of patents in this class: 897

10-year publication summary

43
65
63
49
46
49
51
35
30
23
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nucor Corporation
416
86
IHI Corporation
3415
57
BlueScope Steel Limited
212
47
Novelis Inc.
739
47
Baoshan Iron & Steel Co., Ltd.
960
27
SMS Siemag Aktiengesellschaft
506
27
Nippon Steel Corporation
6195
26
Hitachi Metals, Ltd.
1988
21
SMS Group GmbH
1117
21
Wirtz Manufacturing Co., Inc.
50
18
Salzgitter Flachstahl GmbH
158
16
Nippon Light Metal Company, Ltd.
661
15
POSCO
2188
15
Sumitomo Electric Industries, Ltd.
15391
14
UACJ Corporation
686
14
TDK Corporation
6689
10
The Furukawa Electric Co., Ltd.
3638
10
Proterial, Ltd.
834
10
Castrip, LLC
17
9
Novelis Inc.
113
9
Other owners 398