B09B 3/32
Compressing or compacting
B09B3/32 (Compressing or compacting) appears on 347 US grants and 312 published applications in this corpus.
Search patents in B09B- Granted patents
- 347
- Published applications
- 312
- Assignees
- 280
- Inventors
- 875
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 18 | 0 |
| 1994 | 19 | 0 |
| 1995 | 14 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 13 | 10 |
| 2003 | 7 | 5 |
| 2004 | 5 | 17 |
| 2005 | 7 | 10 |
| 2006 | 9 | 8 |
| 2007 | 8 | 12 |
| 2008 | 3 | 12 |
| 2009 | 4 | 9 |
| 2010 | 7 | 8 |
| 2011 | 4 | 6 |
| 2012 | 4 | 4 |
| 2013 | 3 | 8 |
| 2014 | 5 | 13 |
| 2015 | 5 | 7 |
| 2016 | 2 | 13 |
| 2017 | 13 | 10 |
| 2018 | 7 | 13 |
| 2019 | 4 | 4 |
| 2020 | 14 | 22 |
| 2021 | 7 | 15 |
| 2022 | 6 | 13 |
| 2023 | 8 | 29 |
| 2024 | 17 | 20 |
| 2025 | 10 | 19 |
| 2026 | 16 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Equipment and processes for sheet metal consolidation20 Aug 2026US 2026/0241437 A1Massachusetts Institute of Technology
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Most cited
By later US patents
- Method for sorting discarded and spent pharmaceutical items99US 7,318,529 B2Vest Medical, LLC · 2008
- Apparatus and method for handling of infectious waste material98US 4,670,227 ABio-Environmental Systems, Inc. · 1987
- Apparatus for assist in recycling of refuse98US 5,257,577 A1993
- Apparatus for processing medical waste91US 5,106,594 AStericycle, Inc. · 1992
- Process for converting solid waste and sewage sludge into energy sources and separate recyclable by-products72US 4,624,417 ANewest, Inc. · 1986