C22C 38/34
With more than 1.5% by weight of silicon
Official title: with more than 1.5% by weight of silicon
C22C38/34 (With more than 1.5% by weight of silicon) appears on 892 US grants and 1,552 published applications in this corpus.
Search patents in C22C- Granted patents
- 892
- Published applications
- 1,552
- Assignees
- 333
- Inventors
- 2,330
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 1 |
| 2002 | 18 | 14 |
| 2003 | 6 | 10 |
| 2004 | 4 | 12 |
| 2005 | 9 | 7 |
| 2006 | 5 | 13 |
| 2007 | 1 | 19 |
| 2008 | 4 | 7 |
| 2009 | 8 | 17 |
| 2010 | 7 | 18 |
| 2011 | 8 | 26 |
| 2012 | 12 | 33 |
| 2013 | 17 | 54 |
| 2014 | 21 | 83 |
| 2015 | 29 | 90 |
| 2016 | 40 | 81 |
| 2017 | 54 | 78 |
| 2018 | 58 | 68 |
| 2019 | 71 | 83 |
| 2020 | 51 | 77 |
| 2021 | 60 | 64 |
| 2022 | 63 | 119 |
| 2023 | 57 | 125 |
| 2024 | 70 | 178 |
| 2025 | 105 | 133 |
| 2026 | 67 | 142 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soft magnetic alloy powder and production method therefor6 Oct 2026US 12,753,473 B2Mitsubishi Steel Mfg. Co., Ltd.
- Weld structure, stainless steel welded structure, stainless steel welded container and stainless steel22 Sep 2026US 12,741,344 B2Nippon Steel Stainless Steel Corporation
- Hot-rolled steel sheet15 Sep 2026US 12,735,778 B2Nippon Steel Corporation
- Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet8 Sep 2026US 12,729,408 B2ArcelorMittal
- TWIP steel sheet having an austenitic matrix8 Sep 2026US 12,729,409 B2ArcelorMittal
- Stainless steel for fuel cell separator8 Oct 2026US 2026/0312081 A1Posco
- Method for producing hardened steel components17 Sep 2026US 2026/0275441 A1voestalpine Metal Forming GmbH
- High-hole-expansion-rate and ultrahigh-plasticity steel and manufacturing method therefor17 Sep 2026US 2026/0275469 A1Baoshan Iron & Steel Co., Ltd.
- Steel sheet and method of production of same17 Sep 2026US 2026/0275470 A1Nippon Steel Corporation
- Plated steel sheet and method for manufacturing same17 Sep 2026US 2026/0275474 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Most cited
By later US patents
- Wear resistant alloy containing residual austenite for valve seat insert46US 6,916,444 B1Alloy Technology Solutions, Inc. · 2005
- Wear-resistant iron base alloys45US 6,485,678 B1Winsert Technologies, Inc. · 2002
- Austenitic stainless steel43US 7,101,446 B2Sumitomo Metal Industries, Ltd. · 2006
- Iron-chromium alloy with improved compressive yield strength and method of making and use thereof43US 8,479,700 B2L. E. Jones Company · 2013
- Wear resistant alloy for valve seat insert used in internal combustion engines41US 7,611,590 B2Alloy Technology Solutions, Inc. · 2009