C22C 38/28
With titanium or zirconium
Official title: with titanium or zirconium
C22C38/28 (With titanium or zirconium) appears on 1,611 US grants and 2,534 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,611
- Published applications
- 2,534
- Assignees
- 396
- Inventors
- 3,579
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 2 |
| 2002 | 4 | 9 |
| 2003 | 9 | 13 |
| 2004 | 11 | 18 |
| 2005 | 4 | 14 |
| 2006 | 8 | 10 |
| 2007 | 5 | 8 |
| 2008 | 4 | 19 |
| 2009 | 10 | 33 |
| 2010 | 9 | 39 |
| 2011 | 13 | 35 |
| 2012 | 16 | 42 |
| 2013 | 27 | 92 |
| 2014 | 32 | 121 |
| 2015 | 50 | 175 |
| 2016 | 55 | 162 |
| 2017 | 104 | 155 |
| 2018 | 122 | 170 |
| 2019 | 148 | 195 |
| 2020 | 137 | 150 |
| 2021 | 123 | 137 |
| 2022 | 156 | 184 |
| 2023 | 79 | 209 |
| 2024 | 115 | 195 |
| 2025 | 170 | 191 |
| 2026 | 126 | 156 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra-high strength cold rolled steel sheet having excellent bendability, and method of manufacturing same6 Oct 2026US 12,753,455 B2Posco
- High-strength electrogalvannealed steel sheet and method for manufacturing the same6 Oct 2026US 12,753,456 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 of producing a steel sheet for cans6 Oct 2026US 12,753,472 B2Jfe Steel Corporation
- Welded rail29 Sep 2026US 12,747,483 B2Nippon Steel Corporation
- A cold rolled martensitic steel and a method of martensitic steel thereof8 Oct 2026US 2026/0308706 A1
- Manufacturing method of flash butt welded rail1 Oct 2026US 2026/0295710 A1Nippon Steel Corporation
- Coated steel sheet, member, and methods for producing the same1 Oct 2026US 2026/0297713 A1Jfe Steel Corporation
- Steel sheet and plated steel sheet1 Oct 2026US 2026/0297714 A1Nippon Steel Corporation
- High yield ratio-type high-strength steel sheet and method for manufacturing same24 Sep 2026US 2026/0286460 A1Posco
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