C21D 2201/02
Superplasticity
C21D2201/02 (Superplasticity) appears on 26 US grants and 25 published applications in this corpus.
Search patents in C21D- Granted patents
- 26
- Published applications
- 25
- Assignees
- 20
- Inventors
- 62
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 4 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 5 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon-doped alloy steel with super room-temperature ductility and its preparation process15 Sep 2026US 12,735,776 B2City University of Hong Kong
- TWIP steel sheet having an austenitic matrix8 Sep 2026US 12,729,409 B2ArcelorMittal
- Galvannealed steel sheet5 Aug 2025US 12,378,627 B2ArcelorMittal
- Method for producing a TWIP steel sheet having an austenitic microstructure7 Jan 2025US 12,188,102 B2ArcelorMittal
- Galvannealed steel sheet30 Jan 2024US 11,884,987 B2ArcelorMittal
- Carbon-doped alloy steel with super room-temperature ductility and its preparation process16 Jan 2025US 2025/0019809 A1City University of Hong Kong
- Galvannealed steel sheet4 Apr 2024US 2024/0110257 A1ArcelorMittal
- Panel16 Feb 2023US 2023/0050487 A1Nippon Steel Corporation
- A galvannealed steel sheet12 Nov 2020US 2020/0354807 A1ArcelorMittal
- Twip steel sheet having an austenitic matrix26 Sep 2019US 2019/0292616 A1ArcelorMittal
Most cited
By later US patents
- Oxidation resistant high-entropy alloys33US 10,190,197 B2Trustees of Dartmouth College · 2019
- Method of superplastic extrusion18US 5,620,537 ARockwell International Corporation · 1997
- High-modulus superelastic alloy wire for medical and dental purposes17US 8,801,633 B2NeoMetrics, Inc. · 2014
- Method of producing superplastic alloys and superplastic alloys produced by the method15US 6,350,329 B12002
- High-modulus superelastic alloy wire for medical and dental purposes15US 9,061,124 B2NeoMetrics, Inc. · 2015