Patent holdings for IPC class B22D 11/16

Total number of patents in this class: 509

10-year publication summary

26
23
36
31
28
33
25
24
29
38
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
6998
49
Nucor Corporation
418
42
Primetals Technologies Austria GmbH
546
29
SMS Group GmbH
1135
28
Novelis Inc.
766
26
Nippon Steel Corporation
6414
25
POSCO
2178
22
SMS Siemag Aktiengesellschaft
504
21
Wagstaff, Inc.
70
18
BlueScope Steel Limited
207
14
IHI Corporation
3452
14
Hyundai Steel Company
449
13
Baoshan Iron & Steel Co., Ltd.
971
11
Nippon Steel & Sumitomo Metal Corporation
1987
10
ArcelorMittal
2349
9
Danieli & C. Officine Meccaniche S.p.A.
713
9
Almex USA, Inc.
21
6
ABB Schweiz AG
7096
5
Norsk Hydro ASA
260
5
Siemens AG
24350
4
Other owners 149