Patent holdings for IPC class C21D 9/06

Total number of patents in this class: 9

10-year publication summary

0
1
0
0
0
0
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Danieli & C. Officine Meccaniche S.p.A.
715
3
Nippon Steel Corporation
6203
3
GM Global Technology Operations LLC
14937
1
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
1
Springform Technology Limited
3
1
Other owners 0