Patent holdings for IPC class B21C 37/04

Total number of patents in this class: 168

10-year publication summary

13
15
13
14
13
15
12
8
13
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NV Bekaert SA
758
6
The Electric Materials Company
5
4
Jiangsu Zhongtian Technology Co., Ltd.
114
3
Wieland-Werke AG
325
3
Stock Company "chepetsky Mechanical Plant" (sc Cmp)
9
3
Chongqing Materials Research Institute Co., Ltd
3
3
Tre Tau Engineering S.r.l.
24
3
Illinois Tool Works Inc.
11414
2
The Boeing Company
19930
2
Sumitomo Electric Industries, Ltd.
15033
2
Medtronic, Inc.
9850
2
Yazaki Corporation
6495
2
Massachusetts Institute of Technology
9929
2
Applied Composite Material LLC
4
2
Aubert & Duval
108
2
AZZ WSI LLC
20
2
Cleveland State University
78
2
Del PIA S.r.l.
8
2
Fuji Filter Manufacturing Co., Ltd.
54
2
Hacanoka GmbH
14
2
Other owners 117