C22C 38/32
With boron
Official title: with boron
C22C38/32 (With boron) appears on 1,356 US grants and 2,211 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,356
- Published applications
- 2,211
- Assignees
- 316
- Inventors
- 2,915
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 3 |
| 2003 | 4 | 6 |
| 2004 | 4 | 10 |
| 2005 | 2 | 5 |
| 2006 | 5 | 4 |
| 2007 | 1 | 7 |
| 2008 | 0 | 12 |
| 2009 | 2 | 23 |
| 2010 | 10 | 28 |
| 2011 | 11 | 27 |
| 2012 | 17 | 36 |
| 2013 | 16 | 61 |
| 2014 | 25 | 88 |
| 2015 | 36 | 137 |
| 2016 | 45 | 136 |
| 2017 | 83 | 132 |
| 2018 | 94 | 125 |
| 2019 | 116 | 157 |
| 2020 | 119 | 161 |
| 2021 | 111 | 126 |
| 2022 | 136 | 160 |
| 2023 | 69 | 203 |
| 2024 | 120 | 224 |
| 2025 | 157 | 185 |
| 2026 | 111 | 155 |
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
- Ultra-high strength cold rolled steel sheet having excellent bendability, and method of manufacturing same6 Oct 2026US 12,753,455 B2Posco
- Hot rolled high strength steel strip having high hole expansion ratio6 Oct 2026US 12,753,461 B2Tata Steel Ijmuiden B.V.
- Method of producing a steel sheet for cans6 Oct 2026US 12,753,472 B2Jfe Steel Corporation
- Welded rail29 Sep 2026US 12,747,483 B2Nippon Steel Corporation
- A cold rolled martensitic steel and a method of martensitic steel thereof8 Oct 2026US 2026/0308706 A1
- Manufacturing method of flash butt welded rail1 Oct 2026US 2026/0295710 A1Nippon 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
- High yield ratio-type high-strength steel sheet and method for manufacturing same24 Sep 2026US 2026/0286460 A1Posco
Most cited
By later US patents
- Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment151US 6,296,805 B1Sollac · 2001
- Wear-resistant alloy, and method of making same85US 3,970,445 ACaterpillar Tractor Co. · 1976
- Method of producing metallic materials48US 6,689,234 B2Bechtel BWXT Idaho, LLC · 2004
- Iron-based alloys and methods of making and use thereof42US 9,334,547 B2L. E. Jones Company · 2016
- Methods of forming hardened surfaces39US 6,767,419 B1Bechtel BWXT Idaho, LLC · 2004