C22C 38/58
With more than 1.5% by weight of manganese
Official title: with more than 1.5% by weight of manganese
C22C38/58 (With more than 1.5% by weight of manganese) appears on 1,541 US grants and 2,354 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,541
- Published applications
- 2,354
- Assignees
- 536
- Inventors
- 3,758
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 11 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 3 |
| 2002 | 18 | 19 |
| 2003 | 13 | 30 |
| 2004 | 21 | 28 |
| 2005 | 12 | 15 |
| 2006 | 6 | 17 |
| 2007 | 8 | 17 |
| 2008 | 9 | 20 |
| 2009 | 4 | 34 |
| 2010 | 14 | 35 |
| 2011 | 14 | 44 |
| 2012 | 14 | 33 |
| 2013 | 23 | 71 |
| 2014 | 29 | 115 |
| 2015 | 45 | 141 |
| 2016 | 55 | 174 |
| 2017 | 100 | 157 |
| 2018 | 89 | 169 |
| 2019 | 149 | 189 |
| 2020 | 116 | 162 |
| 2021 | 116 | 150 |
| 2022 | 134 | 148 |
| 2023 | 79 | 164 |
| 2024 | 93 | 142 |
| 2025 | 134 | 150 |
| 2026 | 97 | 127 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pre-oxidized, coating-free press hardened steel6 Oct 2026US 12,753,482 B2GM Global Technology Operations LLC
- Welded rail29 Sep 2026US 12,747,483 B2Nippon Steel Corporation
- Weld structure, stainless steel welded structure, stainless steel welded container and stainless steel22 Sep 2026US 12,741,344 B2Nippon Steel Stainless Steel Corporation
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Austenitic stainless steel plate8 Oct 2026US 2026/0308735 A1Nippon Steel Stainless Steel Corporation
- Gas shield arc welding wire1 Oct 2026US 2026/0295737 A1Kiswel Ltd.
- Coated steel sheet, member, and methods for producing the same1 Oct 2026US 2026/0297713 A1Jfe Steel Corporation
- Steel sheet, member, and methods for producing the same24 Sep 2026US 2026/0286459 A1Jfe Steel Corporation
- High-strength stainless steel seamless pipe for oil wells24 Sep 2026US 2026/0286485 A1Jef Steel Corporation
Most cited
By later US patents
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