C21D 2211/002
Bainite
C21D2211/002 (Bainite) appears on 1,257 US grants and 1,858 published applications in this corpus.
Search patents in C21D- Granted patents
- 1,257
- Published applications
- 1,858
- Assignees
- 291
- Inventors
- 2,585
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 24 | 1 |
| 2002 | 10 | 4 |
| 2003 | 11 | 17 |
| 2004 | 5 | 20 |
| 2005 | 7 | 7 |
| 2006 | 4 | 20 |
| 2007 | 1 | 17 |
| 2008 | 10 | 25 |
| 2009 | 13 | 22 |
| 2010 | 15 | 42 |
| 2011 | 17 | 32 |
| 2012 | 22 | 37 |
| 2013 | 14 | 52 |
| 2014 | 28 | 83 |
| 2015 | 43 | 91 |
| 2016 | 31 | 81 |
| 2017 | 62 | 110 |
| 2018 | 58 | 109 |
| 2019 | 75 | 119 |
| 2020 | 79 | 129 |
| 2021 | 99 | 124 |
| 2022 | 112 | 152 |
| 2023 | 82 | 144 |
| 2024 | 97 | 151 |
| 2025 | 142 | 139 |
| 2026 | 102 | 130 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High strength steel sheet and method of producing same6 Oct 2026US 12,753,454 B2Jfe Steel Corporation
- Hot rolled high strength steel strip having high hole expansion ratio6 Oct 2026US 12,753,461 B2Tata Steel Ijmuiden B.V.
- Method for producing a steel part and steel part6 Oct 2026US 12,753,462 B2ArcelorMittal
- High-strength alloyed hot-dip galvanized steel sheet and manufacturing method therefor6 Oct 2026US 12,753,477 B2Kobe Steel, Ltd.
- Alloyed hot-dip galvanized steel sheet22 Sep 2026US 12,742,234 B2Nippon Steel Corporation
- Steel plate and method for manufacturing same8 Oct 2026US 2026/0308708 A1Posco
- Temperature-control device1 Oct 2026US 2026/0297702 A1EBNER Industrieofenbau GmbH
- Steel sheet and manufacturing method thereof1 Oct 2026US 2026/0297715 A1Posco
- High-strength cold-rolled steel sheet, hot-dipped galvanized steel sheet, alloyed hot-dipped galvanized steel sheet, and methods for producing of these24 Sep 2026US 2026/0286456 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Press hardening method24 Sep 2026US 2026/0286457 A1
Most cited
By later US patents
- High strength steel sheet having excellent formability and method for production thereof66US 7,090,731 B2Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) · 2006
- High toughness low yield ratio, high fatigue strength steel plate and process of producing same65US 5,454,883 ANippon Steel Corporation · 1995
- High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same40US 6,364,968 B1Kawasaki Steel Corporation · 2002
- Method for producing a steel sheet with dual-phase structure composed of ferrite- and rapidly-cooled-transformed phases39US 4,062,700 ANippon Steel Corporation · 1977
- High-toughness, high-tensile-strength steel and method of manufacturing the same35US 6,183,573 B2Sumitomo Metal Industries, Ltd. · 2001