C22C 38/18
Containing chromium
Official title: containing chromium
C22C38/18 (Containing chromium) appears on 6,886 US grants and 9,370 published applications in this corpus.
Search patents in C22C- Granted patents
- 6,886
- Published applications
- 9,370
- Assignees
- 1,883
- Inventors
- 13,384
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 48 | 0 |
| 1978 | 39 | 0 |
| 1979 | 29 | 0 |
| 1980 | 36 | 0 |
| 1981 | 40 | 0 |
| 1982 | 31 | 0 |
| 1983 | 52 | 0 |
| 1984 | 28 | 0 |
| 1985 | 35 | 0 |
| 1986 | 30 | 0 |
| 1987 | 33 | 0 |
| 1988 | 32 | 0 |
| 1989 | 64 | 0 |
| 1990 | 53 | 0 |
| 1991 | 46 | 0 |
| 1992 | 56 | 0 |
| 1993 | 50 | 0 |
| 1994 | 50 | 0 |
| 1995 | 38 | 0 |
| 1996 | 53 | 0 |
| 1997 | 56 | 0 |
| 1998 | 71 | 0 |
| 1999 | 76 | 0 |
| 2000 | 71 | 0 |
| 2001 | 104 | 30 |
| 2002 | 120 | 113 |
| 2003 | 88 | 151 |
| 2004 | 116 | 146 |
| 2005 | 63 | 123 |
| 2006 | 39 | 132 |
| 2007 | 45 | 161 |
| 2008 | 55 | 162 |
| 2009 | 64 | 210 |
| 2010 | 107 | 238 |
| 2011 | 101 | 239 |
| 2012 | 125 | 248 |
| 2013 | 135 | 327 |
| 2014 | 172 | 392 |
| 2015 | 200 | 537 |
| 2016 | 241 | 554 |
| 2017 | 329 | 545 |
| 2018 | 345 | 544 |
| 2019 | 474 | 614 |
| 2020 | 404 | 572 |
| 2021 | 402 | 502 |
| 2022 | 469 | 621 |
| 2023 | 354 | 603 |
| 2024 | 374 | 613 |
| 2025 | 466 | 507 |
| 2026 | 330 | 486 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C22C 38/40With nickel4,155
- C22C 38/22With molybdenum or tungsten1,968
- C22C 38/28With titanium or zirconium1,611
- C22C 38/38With more than 1.5% by weight of manganese1,452
- C22C 38/26With niobium or tantalum1,398
- C22C 38/32With boron1,356
- C22C 38/24With vanadium1,263
- C22C 38/34With more than 1.5% by weight of silicon892
All 11 subgroupsShow fewer
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