B02C 18/142
With two or more inter-engaging rotatable cutter assemblies
Official title: {with two or more inter-engaging rotatable cutter assemblies}
B02C18/142 (With two or more inter-engaging rotatable cutter assemblies) appears on 378 US grants and 295 published applications in this corpus.
Search patents in B02C- Granted patents
- 378
- Published applications
- 295
- Assignees
- 239
- Inventors
- 673
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 13 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 3 |
| 2002 | 11 | 14 |
| 2003 | 10 | 4 |
| 2004 | 6 | 17 |
| 2005 | 5 | 11 |
| 2006 | 10 | 11 |
| 2007 | 4 | 10 |
| 2008 | 4 | 9 |
| 2009 | 6 | 4 |
| 2010 | 7 | 10 |
| 2011 | 5 | 8 |
| 2012 | 10 | 10 |
| 2013 | 5 | 8 |
| 2014 | 6 | 10 |
| 2015 | 10 | 16 |
| 2016 | 6 | 17 |
| 2017 | 7 | 12 |
| 2018 | 9 | 11 |
| 2019 | 10 | 14 |
| 2020 | 13 | 12 |
| 2021 | 15 | 21 |
| 2022 | 11 | 17 |
| 2023 | 11 | 11 |
| 2024 | 15 | 12 |
| 2025 | 10 | 11 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Materials size reduction systems and process73US 6,045,070 A2000
- Method of and apparatus for cutting vehicle tires62US 3,931,935 A1976
- Waste material breaking and shredding apparatus59US 4,385,732 A1983
- Apparatus for shredding rubber tires and other waste materials52US 4,374,573 A1983
- Close tolerance shredder50US 5,285,973 AAdvanced Environmental Recycling Technologies, Inc. · 1994