C22C 38/16
Containing copper
Official title: containing copper
C22C38/16 (Containing copper) appears on 1,625 US grants and 2,585 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,625
- Published applications
- 2,585
- Assignees
- 379
- Inventors
- 3,196
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 14 | 2 |
| 2002 | 7 | 10 |
| 2003 | 13 | 14 |
| 2004 | 11 | 14 |
| 2005 | 4 | 15 |
| 2006 | 5 | 16 |
| 2007 | 6 | 13 |
| 2008 | 5 | 17 |
| 2009 | 8 | 20 |
| 2010 | 10 | 19 |
| 2011 | 12 | 39 |
| 2012 | 25 | 46 |
| 2013 | 17 | 92 |
| 2014 | 24 | 133 |
| 2015 | 39 | 160 |
| 2016 | 65 | 165 |
| 2017 | 114 | 156 |
| 2018 | 103 | 155 |
| 2019 | 130 | 164 |
| 2020 | 137 | 178 |
| 2021 | 131 | 147 |
| 2022 | 146 | 216 |
| 2023 | 109 | 190 |
| 2024 | 132 | 236 |
| 2025 | 193 | 184 |
| 2026 | 114 | 184 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Steel sheet, member, and method for producing steel sheet, and method for producing member15 Sep 2026US 12,735,762 B2Jfe Steel Corporation
- Hot-rolled steel sheet15 Sep 2026US 12,735,778 B2Nippon 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
- Steel sheet, member, and methods for producing the same24 Sep 2026US 2026/0286459 A1Jfe Steel Corporation
- Method of producing coated or plated steel sheet24 Sep 2026US 2026/0286489 A1Jfe Steel Corporation
- Method for manufacturing hot-dip galvanized steel sheet24 Sep 2026US 2026/0286490 A1Jfe Steel Corporation
Most cited
By later US patents
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Multi-component refrigeration process for liquefaction of natural gas100US 5,950,453 AExxon Production Research Company · 1999
- Thermal spray iron alloy powder containing molybdenum, copper and boron77US 4,822,415 AThe Perkin-Elmer Corporation · 1989
- Cascade refrigeration process for liquefaction of natural gas51US 6,016,665 AExxon Production Research Company · 2000
- Skeletal iron catalyst having improved attrition resistance and product selectivity in slurry-phase synthesis processes43US 6,277,895 B1Hydrocarbon Technologies, Inc. · 2001