Patent holdings for IPC class C21D 9/567

Total number of patents in this class: 4

10-year publication summary

1
0
1
0
0
0
3
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ArcelorMittal
2554
3
Corning Incorporated
10431
1
Other owners 0