B22D 11/113
By vacuum treating
Official title: by vacuum treating
B22D11/113 (By vacuum treating) appears on 33 US grants and 29 published applications in this corpus.
Search patents in B22D- Granted patents
- 33
- Published applications
- 29
- Assignees
- 29
- Inventors
- 105
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 3 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 4 |
| 2018 | 2 | 0 |
| 2019 | 2 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing clean steel products with a low nitrogen content using an electric arc furnace and a degassing system13 May 2025US 12,296,379 B2Ternium México, S.A. de C.V.
- Operation method of ladle refining treatment24 Dec 2024US 12,172,208 B2Jfe Steel Corporation
- High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet9 Mar 2021US 10,941,471 B2Jfe Steel Corporation
- Continuous rapid-cooling solidification apparatus7 Apr 2020US 10,610,926 B2Iljin Electric Co., Ltd.
- Rapid-cooling solidification apparatus with independently controllable chamber17 Mar 2020US 10,589,350 B2Iljin Electric Co., Ltd.
- Apparatus and method for refining liquid metal24 Sep 2026US 2026/0284739 A1Danieli & C. Officine Meccaniche SpA
- Steel wire rod for tirecord having excellent drawability, preparation method therefor, and tirecord prepared by using same13 Aug 2026US 2026/0234771 A1Hyundai Steel Company
- Method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll16 Apr 2026US 2026/0103769 A1Posco
- Method of manufacturing precious metal pellets with reduced contamination19 Jun 2025US 2025/0196220 A1Reliable Silver Corporation
- Process for producing clean steel with a low nitrogen content using an electric arc furnace and a degassing system13 Mar 2025US 2025/0083218 A1Ternium México, S.A. de C.V.
Most cited
By later US patents
- Electron beam furnace33US 4,027,722 AAirco, Inc. · 1977
- Infrared sensor for the control of plasma-jet spray coating and electric are heating processes32US 4,656,331 AGeneral Electric Company · 1987
- Method of producing refractory metal or alloy materials24US 5,224,534 ANippon Mining & Metals Co., Ltd. · 1993
- Method and apparatus for supplying molten metal in the manufacture of amorphous metal ribbons15US 4,590,988 ANippon Steel Corporation · 1986
- Method of continuously casting a metal and an apparatus for continuously casting the same12US 4,668,288 AHitachi Cable, Ltd. · 1987