C21D 8/0463
Following hot rolling
Official title: {following hot rolling}
C21D8/0463 (Following hot rolling) appears on 196 US grants and 275 published applications in this corpus.
Search patents in C21D- Granted patents
- 196
- Published applications
- 275
- Assignees
- 53
- Inventors
- 648
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 0 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 7 |
| 2010 | 2 | 6 |
| 2011 | 5 | 11 |
| 2012 | 4 | 6 |
| 2013 | 1 | 8 |
| 2014 | 5 | 20 |
| 2015 | 11 | 18 |
| 2016 | 2 | 12 |
| 2017 | 12 | 8 |
| 2018 | 12 | 12 |
| 2019 | 9 | 14 |
| 2020 | 5 | 23 |
| 2021 | 19 | 29 |
| 2022 | 18 | 28 |
| 2023 | 16 | 19 |
| 2024 | 18 | 17 |
| 2025 | 19 | 12 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steel sheet1 Sep 2026US 12,723,295 B2Nippon Steel Corporation
- Steel sheet and press-formed article16 Jun 2026US 12,655,511 B2Nippon Steel Corporation
- Al—Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics, hot forming member, and manufacturing methods therefor2 Jun 2026US 12,644,170 B2Posco
- Ultra-high-strength hot-rolled steel sheet, steel pipe, member, and manufacturing methods therefor26 May 2026US 12,637,727 B2Posco
- High strength steel sheet, high strength member, and methods for manufacturing the same21 Apr 2026US 12,606,880 B2Jfe Steel Corporation
- Hot stamping component and manufacturing method therefor27 Aug 2026US 2026/0249342 A1Hyundai Steel Company
- Steel sheet for hot-stamping, method for manufacturing steel sheet for hot-stamping, and hot-stamped formed body27 Aug 2026US 2026/0250815 A1Nippon Steel Corporation
- High-tensile steel having improved hydrogen embrittlement resistance13 Aug 2026US 2026/0233274 A1ThyssenKrupp Steel Europe AG
- Hot-stamping formed body13 Aug 2026US 2026/0234768 A1Nippon Steel Corporation
- Cold-rolled steel sheet and steel member13 Aug 2026US 2026/0234777 A1Nippon Steel Corporation
Most cited
By later US patents
- High strength galvanized steel sheet having excellent formability, weldability, and fatigue properties and method for manufacturing the same20US 8,828,557 B2Jfe Steel Corporation · 2014
- High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same12US 6,319,338 B1Nippon Steel Corporation · 2001
- Methods of producing steel plate, hot-dip steel plate and alloyed hot-dip steel plate11US 6,398,884 B1Kawasaki Steel Corporation · 2002
- Method and an apparatus for the manufacture of a steel sheet10US 4,016,740 ANippon Steel Corporation · 1977
- Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same10US 5,851,316 AKawasaki Steel Corporation · 1998