B30B 9/327
For briquetting scrap metal
Official title: {for briquetting scrap metal}
B30B9/327 (For briquetting scrap metal) appears on 69 US grants and 58 published applications in this corpus.
Search patents in B30B- Granted patents
- 69
- Published applications
- 58
- Assignees
- 47
- Inventors
- 156
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 6 | 2 |
| 2007 | 2 | 5 |
| 2008 | 2 | 5 |
| 2009 | 1 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 5 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical driven metal briquetting system and method7 Jul 2026US 12,673,474 B2All-Met Recycling, Inc.
- Waste collection equipment16 Jul 2024US 12,037,189 B2Contemporary Amperex Technology Co., Limited
- Aluminum dust collection and compacting method24 Oct 2023US 11,794,435 B2Ford Motor Company
- Portable roller compactor2 Aug 2022US 11,400,677 B2HUSMANN UMWELT-TECHNIK GmbH
- Metal chips compactor17 Aug 2021US 11,090,894 B2United Arab Emirates University
- Electrical driven metal briquetting system and method17 Sep 2026US 2026/0273884 A1All-Met Recycling, Inc.
- Electrical driven metal briquetting system and method12 Mar 2026US 2026/0070296 A1All-Met Recycling, Inc.
- Mixed collection and compression device for dust and thin metal27 Nov 2025US 2025/0360683 A1Dongguan Villo Technology Inc.
- Waste collection equipment18 Jan 2024US 2024/0017915 A1Contemporary Amperex Technology Co., Limited
- Machine for processing scrap10 Sep 2020US 2020/0282681 A1
Most cited
By later US patents
- Can baling machine and method31US 5,203,261 ACP Manufacturing, Inc. · 1993
- Apparatus for compacting scrap materials, such as relatively comminuted scrap metal, waste, and the like22US 4,557,190 AOfficine Vezzani S.p.A. · 1985
- Apparatus for compacting metal shavings16US 5,391,069 A1995
- Hot briquette press15US 4,124,338 ACombustion Engineering, Inc. · 1978
- Process for compacting metal shavings13US 5,542,348 A1996