B02C 18/06
Disintegrating by knives or other cutting or tearing members which chop material
Official title: with rotating knives
B02C18/06 (Disintegrating by knives or other cutting or tearing members which chop material) appears on 2,431 US grants and 2,152 published applications in this corpus.
Search patents in B02C- Granted patents
- 2,431
- Published applications
- 2,152
- Assignees
- 1,182
- Inventors
- 3,721
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 32 | 0 |
| 1978 | 33 | 0 |
| 1979 | 28 | 0 |
| 1980 | 29 | 0 |
| 1981 | 26 | 0 |
| 1982 | 25 | 0 |
| 1983 | 22 | 0 |
| 1984 | 18 | 0 |
| 1985 | 24 | 0 |
| 1986 | 30 | 0 |
| 1987 | 28 | 0 |
| 1988 | 31 | 0 |
| 1989 | 24 | 0 |
| 1990 | 32 | 0 |
| 1991 | 32 | 0 |
| 1992 | 36 | 0 |
| 1993 | 36 | 0 |
| 1994 | 43 | 0 |
| 1995 | 43 | 0 |
| 1996 | 37 | 0 |
| 1997 | 49 | 0 |
| 1998 | 39 | 0 |
| 1999 | 50 | 0 |
| 2000 | 27 | 0 |
| 2001 | 26 | 8 |
| 2002 | 45 | 58 |
| 2003 | 39 | 45 |
| 2004 | 36 | 59 |
| 2005 | 32 | 72 |
| 2006 | 50 | 86 |
| 2007 | 51 | 92 |
| 2008 | 47 | 79 |
| 2009 | 65 | 70 |
| 2010 | 66 | 107 |
| 2011 | 78 | 85 |
| 2012 | 66 | 62 |
| 2013 | 55 | 93 |
| 2014 | 59 | 110 |
| 2015 | 69 | 109 |
| 2016 | 86 | 101 |
| 2017 | 80 | 107 |
| 2018 | 50 | 97 |
| 2019 | 70 | 105 |
| 2020 | 119 | 112 |
| 2021 | 98 | 111 |
| 2022 | 77 | 99 |
| 2023 | 76 | 89 |
| 2024 | 84 | 84 |
| 2025 | 75 | 71 |
| 2026 | 35 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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Most cited
By later US patents
- Safety system for a wood chipper140US 5,667,152 A1997
- Process and apparatus for controlling the cutter of a shredder86US 5,772,129 ARicoh Elemex Corporation · 1998
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- Dual-functional medium shredding machine structure81US 6,550,701 B12003
- Crusher with cutter assembly and cutter thereof76US 10,124,343 B2Kun Sheng Machine Co., Ltd. · 2018