C23C 10/46
Of ferrous surfaces
Official title: of ferrous surfaces
C23C10/46 (Of ferrous surfaces) appears on 12 US grants and 13 published applications in this corpus.
Search patents in C23C- Granted patents
- 12
- Published applications
- 13
- Assignees
- 14
- Inventors
- 49
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing Fe—Cr alloy5 Nov 2024US 12,137,501 B2Jfe Steel Corporation
- Non-oriented electrical steel sheet22 Oct 2024US 12,123,082 B2Jfe Steel Corporation
- Manufacturing method for high silicon grain oriented electrical steel sheet21 Mar 2023US 11,608,541 B2Baoshan Iron & Steel Co., Ltd.
- Fe—Cr alloy, method for producing same, and resistance heating element8 Nov 2022US 11,497,085 B2Jfe Steel Corporation
- Powder for magnetic core, method for manufacturing powder for magnetic core, and dust core9 Apr 2013US 8,414,984 B2Fine Sinter Co., Ltd.
- Superalloy aircraft part comprising a cooling channel10 Nov 2022US 2022/0356555 A1Safran
- Non-oriented electrical steel sheet23 Jun 2022US 2022/0195570 A1Jfe Steel Corporation
- Method for producing fe-cr alloy13 Jan 2022US 2022/0015196 A1Jfe Steel Corporation
- Fe-cr alloy, method for producing same, and resistance heating element25 Feb 2021US 2021/0059019 A1Jfe Steel Corporation
- Manufacturing method for high silicon grain oriented electrical steel sheet18 Feb 2021US 2021/0047706 A1Baoshan Iron & Steel Co., Ltd.
Most cited
By later US patents
- Electrical steels and method for producing same8US 5,200,145 AExxon Research & Engineering Co. · 1993
- Silicon steel sheet and method for producing the same6US 6,527,876 B2NKK Corporation · 2003
- Method for protecting a surface with a silicon-containing diffusion coating4US 6,933,012 B2General Electric Company · 2005
- Diffusion of elements into steel by catalyzed oxide reduction3US 4,904,500 AExxon Research & Engineering Co. · 1990
- Surface modification of high temperature iron alloys1US 5,421,914 AThe University of Chicago · 1995