C22C 38/04
Containing manganese
Official title: containing manganese
C22C38/04 (Containing manganese) appears on 5,724 US grants and 9,323 published applications in this corpus.
Search patents in C22C- Granted patents
- 5,724
- Published applications
- 9,323
- Assignees
- 1,314
- Inventors
- 10,980
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 11 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 27 | 0 |
| 2000 | 23 | 0 |
| 2001 | 48 | 12 |
| 2002 | 50 | 65 |
| 2003 | 77 | 105 |
| 2004 | 62 | 131 |
| 2005 | 44 | 102 |
| 2006 | 37 | 135 |
| 2007 | 36 | 155 |
| 2008 | 52 | 157 |
| 2009 | 70 | 213 |
| 2010 | 106 | 236 |
| 2011 | 117 | 250 |
| 2012 | 127 | 258 |
| 2013 | 133 | 336 |
| 2014 | 177 | 379 |
| 2015 | 191 | 521 |
| 2016 | 228 | 545 |
| 2017 | 336 | 532 |
| 2018 | 356 | 516 |
| 2019 | 436 | 585 |
| 2020 | 384 | 553 |
| 2021 | 410 | 491 |
| 2022 | 464 | 615 |
| 2023 | 340 | 655 |
| 2024 | 392 | 666 |
| 2025 | 511 | 567 |
| 2026 | 365 | 543 |
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
- High strength steel sheet and method of producing same6 Oct 2026US 12,753,454 B2Jfe Steel Corporation
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- Steel sheet with excellent phosphatability and manufacturing method therefor6 Oct 2026US 12,753,458 B2Posco
- Steel sheet6 Oct 2026US 12,753,459 B2Nippon Steel Corporation
- Method for producing insulation coating treatment liquid for grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet8 Oct 2026US 2026/0308387 A1Nippon 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
- Austenitic stainless steel plate8 Oct 2026US 2026/0308735 A1Nippon Steel Stainless Steel Corporation
Most cited
By later US patents
- Lightweight polymer ammunition cartridge casings245US 8,561,543 B2True Velocity, Inc. · 2013
- Time sequenced heating of multiple layers in a hydrocarbon containing formation225US 7,635,023 B2Shell Oil Company · 2009
- Method of making lightweight polymer ammunition208US 9,441,930 B2True Velocity, Inc. · 2016
- Lightweight polymer ammunition203US 9,429,407 B2True Velocity, Inc. · 2016
- Temperature limited heaters using phase transformation of ferromagnetic material186US 7,597,147 B2Shell Oil Company · 2009