Patent holdings for IPC class B21F 3/027

Total number of patents in this class: 3

10-year publication summary

2
0
0
0
0
0
0
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Dae Won Kang Up Co., Ltd.
19
1
Orii & MEC Corporation
5
1
Shinko Machinery Co., Ltd.
6
1
Other owners 0