C22C 38/12
Containing tungsten, tantalum, molybdenum, vanadium, or niobium
Official title: containing tungsten, tantalum, molybdenum, vanadium, or niobium
C22C38/12 (Containing tungsten, tantalum, molybdenum, vanadium, or niobium) appears on 2,341 US grants and 3,568 published applications in this corpus.
Search patents in C22C- Granted patents
- 2,341
- Published applications
- 3,568
- Assignees
- 599
- Inventors
- 4,845
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 8 | 0 |
| 1983 | 13 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 17 | 0 |
| 1999 | 16 | 0 |
| 2000 | 20 | 0 |
| 2001 | 26 | 4 |
| 2002 | 19 | 29 |
| 2003 | 35 | 46 |
| 2004 | 26 | 47 |
| 2005 | 18 | 18 |
| 2006 | 11 | 29 |
| 2007 | 11 | 36 |
| 2008 | 12 | 46 |
| 2009 | 21 | 52 |
| 2010 | 24 | 58 |
| 2011 | 38 | 51 |
| 2012 | 34 | 75 |
| 2013 | 34 | 130 |
| 2014 | 58 | 158 |
| 2015 | 62 | 215 |
| 2016 | 74 | 193 |
| 2017 | 132 | 194 |
| 2018 | 136 | 204 |
| 2019 | 177 | 235 |
| 2020 | 143 | 232 |
| 2021 | 170 | 198 |
| 2022 | 202 | 246 |
| 2023 | 129 | 277 |
| 2024 | 172 | 329 |
| 2025 | 245 | 234 |
| 2026 | 159 | 232 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-strength electrogalvannealed steel sheet and method for manufacturing the same6 Oct 2026US 12,753,456 B2Jfe Steel Corporation
- Welded rail29 Sep 2026US 12,747,483 B2Nippon Steel Corporation
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Wound core22 Sep 2026US 12,744,149 B2Nippon Steel Corporation
- High-strength hot rolled steel sheet and method for producing the same, and high-strength electric resistance welded steel pipe and method for producing the same15 Sep 2026US 12,735,758 B2Jfe Steel Corporation
- Steel plate and method for manufacturing same8 Oct 2026US 2026/0308708 A1Posco
- Hydrogen induced cracking-resistant cold-rolled hot-dip galvanized ultra-high-strength dual-phase steel and manufacturing method therefor8 Oct 2026US 2026/0308732 A1Baoshan Iron & Steel Co., Ltd.
- Non-oriented electrical steel sheet8 Oct 2026US 2026/0308733 A1Jfe Steel Corporation
- Three-dimensional printing1 Oct 2026US 2026/0295673 A1Nanyang Technological University
- Coated steel sheet, member, and methods for producing the same1 Oct 2026US 2026/0297713 A1Jfe Steel Corporation
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