C21D 2211/008
Martensite
C21D2211/008 (Martensite) appears on 2,084 US grants and 3,075 published applications in this corpus.
Search patents in C21D- Granted patents
- 2,084
- Published applications
- 3,075
- Assignees
- 561
- Inventors
- 4,207
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 17 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 24 | 3 |
| 2002 | 16 | 13 |
| 2003 | 18 | 38 |
| 2004 | 26 | 52 |
| 2005 | 17 | 19 |
| 2006 | 14 | 32 |
| 2007 | 6 | 27 |
| 2008 | 15 | 41 |
| 2009 | 19 | 55 |
| 2010 | 20 | 68 |
| 2011 | 23 | 68 |
| 2012 | 42 | 87 |
| 2013 | 32 | 82 |
| 2014 | 53 | 124 |
| 2015 | 59 | 134 |
| 2016 | 63 | 133 |
| 2017 | 98 | 177 |
| 2018 | 96 | 177 |
| 2019 | 135 | 235 |
| 2020 | 137 | 210 |
| 2021 | 174 | 201 |
| 2022 | 197 | 230 |
| 2023 | 134 | 253 |
| 2024 | 154 | 238 |
| 2025 | 223 | 189 |
| 2026 | 142 | 189 |
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
- Ultra-high strength cold rolled steel sheet having excellent bendability, and method of manufacturing same6 Oct 2026US 12,753,455 B2Posco
- 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.
- A cold rolled martensitic steel and a method of martensitic steel thereof8 Oct 2026US 2026/0308706 A1
- Martensitic stainless steel strip8 Oct 2026US 2026/0308709 A1Proterial, Ltd.
- Temperature-control device1 Oct 2026US 2026/0297702 A1EBNER Industrieofenbau GmbH
- Coated steel sheet, member, and methods for producing the same1 Oct 2026US 2026/0297713 A1Jfe Steel Corporation
- Steel sheet and manufacturing method thereof1 Oct 2026US 2026/0297715 A1Posco
Most cited
By later US patents
- Guidewire having braided wire over drawn tube construction109US 6,142,975 AAdvanced Cardiovascular Systems, Inc. · 2000
- Method of making reactive multilayer foil and resulting product95US 6,534,194 B2The Johns Hopkins University · 2003
- Corrosion and wear resistant alloy88US 6,702,905 B1L. E. Jones Company · 2004
- Stent with variable stiffness81US 6,746,475 B1SciMed Life Systems, Inc. · 2004
- Method for treating neurovascular aneurysms77US 6,860,899 B1Boston Scientific Scimed, Inc. · 2005