QT heat treated high carbon hot rolled steel sheet, high carbon cold rolled steel sheet, QT heat treated high carbon cold rolled steel sheet, and manufacturing methods thereof
US-12595539-B2 · Apr 7, 2026 · US
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Patent family 82159611
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 82159611 |
| Family type | — |
| Earliest priority | Dec 21, 2020 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US12595539B2 — QT heat treated high carbon hot rolled steel sheet, high carbon cold rolled steel sheet, QT heat treated high carbon cold rolled steel sheet, and manufacturing methods thereof |
Representative publication
Best representative member for this family based on priority and filing country.
US12595539B2 — QT heat treated high carbon hot rolled steel sheet, high carbon cold rolled steel sheet, QT heat treated high carbon cold rolled steel sheet, and manufacturing methods thereof (published Apr 7, 2026)
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