C21D 8/0215
Rapid solidification
Official title: {Rapid solidification; Thin strip casting}
C21D8/0215 (Rapid solidification) appears on 72 US grants and 91 published applications in this corpus.
Search patents in C21D- Granted patents
- 72
- Published applications
- 91
- Assignees
- 35
- Inventors
- 228
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 6 |
| 2003 | 8 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 7 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 6 |
| 2014 | 2 | 3 |
| 2015 | 4 | 8 |
| 2016 | 2 | 2 |
| 2017 | 7 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 5 |
| 2020 | 2 | 8 |
| 2021 | 1 | 5 |
| 2022 | 5 | 5 |
| 2023 | 5 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a microalloyed steel, a microalloyed steel produced using the method, and a combined casting/rolling installation12 May 2026US 12,623,278 B2Primetals Technologies Austria GmbH
- High-strength thin-gauge checkered steel plate/strip and manufacturing method therefor10 Mar 2026US 12,571,067 B2Baoshan Iron & Steel Co., Ltd.
- Hot-rolled steel plate/strip for sulfuric acid dew point corrosion resistance and manufacturing method therefor21 Oct 2025US 12,448,665 B2Baoshan Iron & Steel Co., Ltd.
- Method for producing a continuous strip-shaped composite material7 Jan 2025US 12,186,825 B2SMS group GmbH
- Method for producing ultra-thin hot-rolled strip steel12 Nov 2024US 12,139,773 B2Baoshan Iron & Steel Co., Ltd.
- Highly formable and easily phosphated high-manganese cold-rolled steel plate having tensile strength of 1000-1600 mpa, and manufacturing method therefor24 Sep 2026US 2026/0286455 A1Baoshan Iron & Steel Co., Ltd.
- Plated gpa-grade steel having excellent spot weldability and manufacturing method therefor30 Jul 2026US 2026/0218353 A1Baoshan Iron & Steel Co., Ltd.
- High Manganese hot rolled steel and a method of production thereof9 Jul 2026US 2026/0193750 A1
- Coated ultrahigh-strength steel with low spot welding crack sensitivity and manufacturing method therefor9 Apr 2026US 2026/0098327 A1Baoshan Iron & Steel Co., Ltd.
- Process for direct production of a trip steel strip in an integrated casting-rolling plant and a trip steel strip produced by the process3 Oct 2024US 2024/0327944 A1Primetals Technologies Austria GmbH
Most cited
By later US patents
- Method for producing titanium-bearing microalloyed high-strength low-alloy steel34US 6,669,789 B1Nucor Corporation · 2003
- Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line32US 5,329,688 AHoogovens Groep B.V. · 1994
- Method and plant for rolling hot-rolled wide strip in a CSP plant32US 6,030,470 ASMS Schloemann-Siemag Aktiengesellschaft · 2000
- Apparatus for producing strip of stainless steel31US 5,904,204 ANippon Steel Corporation · 1999
- Amorphous alloy materials31US 8,986,469 B2The Regents of the University of California · 2015