C22B 34/1295
Refining, melting, remelting, working up of titanium
Official title: {Refining, melting, remelting, working up of titanium}
C22B34/1295 (Refining, melting, remelting, working up of titanium) appears on 111 US grants and 112 published applications in this corpus.
Search patents in C22B- Granted patents
- 111
- Published applications
- 112
- Assignees
- 80
- Inventors
- 290
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 7 |
| 2005 | 3 | 12 |
| 2006 | 3 | 7 |
| 2007 | 2 | 13 |
| 2008 | 5 | 14 |
| 2009 | 4 | 7 |
| 2010 | 9 | 5 |
| 2011 | 7 | 4 |
| 2012 | 4 | 4 |
| 2013 | 3 | 3 |
| 2014 | 4 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 2 |
| 2018 | 3 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Powder feeder system and method for recycling metal powder25 Mar 2025US 12,259,185 B2Continuum Powders Corporation
- System and process for the recovery of titanium, titanium alloy, zirconium and zirconium alloy scrap18 Mar 2025US 12,252,761 B2
- System and process for the recovery of titanium, titanium alloy, zirconium and zirconium alloy scrap18 Jun 2024US 12,012,645 B2
- Device for trapping hydrogen19 Mar 2024US 11,932,920 B2Constellium Issoire
- Method for producing metal ingot5 Dec 2023US 11,833,582 B2Nippon Steel Corporation
- Metal Titanium Production Method and Metal Titanium Electrodeposit13 Jun 2024US 2024/0191381 A1Toho Titanium Co., Ltd.
- Method for preparing metallic titanium using titanium-containing oxide slag18 Apr 2024US 2024/0124998 A1Kunming University of Science and Technology
- Processing of titaniferous ores and minerals5 Oct 2023US 2023/0312364 A1Fnc Technologies Inc.
- Method for producing metal titanium27 Apr 2023US 2023/0125127 A1IHI Corporation
- Device for trapping hydrogen27 Oct 2022US 2022/0340999 A1Constellium Issoire
Most cited
By later US patents
- Apparatus for the production or refining of metals, and related processes164US 7,381,366 B2General Electric Company · 2008
- Process for production of titanium alloy71US 6,918,942 B2Toho Titanium Co., Ltd. · 2005
- Method for induction melting reactive metals and alloys54US 4,738,713 AThe Duriron Company, Inc. · 1988
- Highly purified metal material and sputtering target using the same38US 5,196,916 AKabushiki Kaisha Toshiba · 1993
- Method for preparing metallic alloy articles without melting34US 6,737,017 B2General Electric Company · 2004