Patent holdings for IPC class B22D 11/103

Total number of patents in this class: 155

10-year publication summary

13
12
14
16
14
8
12
8
5
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Novelis Inc.
742
24
POSCO
2188
12
Norsk Hydro ASA
260
7
Nippon Steel Corporation
6203
5
Taylor Made Golf Company, Inc.
1260
5
ATI Properties LLC
203
4
Shinagawa Refractories Co., Ltd.
54
4
SMS Group GmbH
1118
4
Voestalpine Stahl GmbH
354
4
ArcelorMittal
2271
3
ArcelorMittal Investigacion y Desarrollo SL
209
3
BlueScope Steel Limited
212
3
Danieli & C. Officine Meccaniche S.p.A.
715
3
IHI Corporation
3414
3
Nucor Corporation
415
3
Wagstaff, Inc.
68
3
ABB Schweiz AG
6917
2
AK Steel Properties, Inc.
75
2
Hyundai Steel Company
425
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
2
Other owners 57