Patent holdings for IPC class B21D 37/16

Total number of patents in this class: 709

10-year publication summary

56
53
82
79
40
55
49
51
33
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Heavy Industries, Ltd.
1811
43
Magna International Inc.
1256
29
Nippon Steel Corporation
5991
28
ThyssenKrupp Steel Europe AG
956
22
GM Global Technology Operations LLC
14197
17
Hyundai Steel Company
348
14
Novelis Inc.
704
14
Bayerische Motoren Werke Aktiengesellschaft
13830
12
Autotech Engineering S.L.
136
12
The Boeing Company
19901
10
ThyssenKrupp AG
3210
10
Ford Global Technologies, LLC
20057
9
Hyundai Motor Company
20403
8
Kawasaki Heavy Industries, Limited
1582
8
MS Autotech Co., Ltd.
18
8
POSCO Co., Ltd.
1293
8
Stolle Machinery Company, LLC
400
8
ArcelorMittal
2052
7
POSCO
2204
7
Jiangsu University of Science and Technology
360
7
Other owners 428