C22C 38/24
With vanadium
Official title: with vanadium
C22C38/24 (With vanadium) appears on 1,263 US grants and 1,929 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,263
- Published applications
- 1,929
- Assignees
- 460
- Inventors
- 3,429
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 5 |
| 2002 | 16 | 17 |
| 2003 | 15 | 26 |
| 2004 | 21 | 27 |
| 2005 | 10 | 16 |
| 2006 | 6 | 18 |
| 2007 | 7 | 24 |
| 2008 | 6 | 36 |
| 2009 | 17 | 31 |
| 2010 | 18 | 41 |
| 2011 | 15 | 28 |
| 2012 | 13 | 31 |
| 2013 | 24 | 83 |
| 2014 | 23 | 77 |
| 2015 | 40 | 135 |
| 2016 | 45 | 118 |
| 2017 | 73 | 109 |
| 2018 | 79 | 126 |
| 2019 | 109 | 141 |
| 2020 | 96 | 115 |
| 2021 | 86 | 111 |
| 2022 | 121 | 132 |
| 2023 | 51 | 142 |
| 2024 | 71 | 137 |
| 2025 | 106 | 100 |
| 2026 | 86 | 103 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forged steel roll for cold rolling6 Oct 2026US 12,752,325 B2Nippon Steel Corporation
- Hot rolled high strength steel strip having high hole expansion ratio6 Oct 2026US 12,753,461 B2Tata Steel Ijmuiden B.V.
- Welded rail29 Sep 2026US 12,747,483 B2Nippon Steel Corporation
- Carbide refining method of high-carbon high-alloy steel29 Sep 2026US 12,747,488 B2Shanghai Jiaotong University
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Fe-based alloy powder and mixed powder8 Oct 2026US 2026/0308734 A1Daido Steel Co., Ltd.
- 3d printed metal with controlled carbide size and method of producing the same1 Oct 2026US 2026/0295676 A1VBN Components AB
- Manufacturing method of flash butt welded rail1 Oct 2026US 2026/0295710 A1Nippon Steel Corporation
- 3d printed high carbon content steel and method of preparing the same24 Sep 2026US 2026/0286475 A1VBN Components AB
- Method for producing hot work tool steel, and hot work tool steel17 Sep 2026US 2026/0273613 A1Proterial, Ltd.
Most cited
By later US patents
- Time sequenced heating of multiple layers in a hydrocarbon containing formation225US 7,635,023 B2Shell Oil Company · 2009
- Temperature limited heaters using phase transformation of ferromagnetic material186US 7,597,147 B2Shell Oil Company · 2009
- Wellhead with non-ferromagnetic materials184US 7,533,719 B2Shell Oil Company · 2009
- Compositions produced using an in situ heat treatment process172US 7,604,052 B2Shell Oil Company · 2009
- Sour gas injection for use with in situ heat treatment163US 7,610,962 B2Shell Oil Company · 2009