C22B 15/0056
Scrap treating
Official title: {Scrap treating}
C22B15/0056 (Scrap treating) appears on 76 US grants and 87 published applications in this corpus.
Search patents in C22B- Granted patents
- 76
- Published applications
- 87
- Assignees
- 70
- Inventors
- 255
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 6 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 10 |
| 2022 | 0 | 2 |
| 2023 | 7 | 13 |
| 2024 | 7 | 10 |
| 2025 | 7 | 5 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Copper-tin-nickel brazing material prepared by alloys recycled from E-waste, preparation method therefor and system thereof15 Sep 2026US 12,735,765 B2Zhengzhou Research Institute of Mechanical Engineering Co., Ltd.
- Method for recovering valuable substance15 Sep 2026US 12,735,767 B2Dowa Eco-System Co., Ltd.
- Processing method for electronic/electric device component waste25 Aug 2026US 12,715,026 B2JX Advanced Metals Corporation
- Method for recovering valuable substance25 Aug 2026US 12,716,112 B2Dowa Eco-System Co., Ltd.
- Method for recovering valuable metal from used LIB11 Aug 2026US 12,703,893 B2Mitsubishi Materials Corporation
- Method and device for preparing an oxygen-free copper pipe from recycled copper, and a corrosion-resistant copper pipe and its casting process11 Jun 2026US 2026/0159917 A1Zhejiang Copper Processing Research Institute Co., Ltd.
- Process and device for producing copper composite material4 Jun 2026US 2026/0155470 A1BASF SE
- Battery recycling plant and process14 May 2026US 2026/0135178 A1BASF SE
- Battery recycling plant and process14 May 2026US 2026/0135179 A1BASF SE
- Method of using a chlorination method to recycle metal elements in lithium batteries19 Jun 2025US 2025/0197963 A1National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd.
Most cited
By later US patents
- Vertical shaft melting furnace and method of melting65US 4,877,449 AInstitute of Gas Technology · 1989
- Extraction of trace metals from fly ash43US 4,475,993 AThe United States of America as represented by the United States Department of Energy · 1984
- Process for the dissolution of copper metal24US 6,905,531 B2Phibro-Tech, Inc. · 2005
- Method and device for recovery of scrap goods22US 5,139,203 A1992
- Process for the dissolution of copper metal20US 6,905,532 B2Phibro-Tech, Inc. · 2005