B02C 18/02
Disintegrating by knives or other cutting or tearing members which chop material
Official title: with reciprocating knives
B02C18/02 (Disintegrating by knives or other cutting or tearing members which chop material) appears on 55 US grants and 31 published applications in this corpus.
Search patents in B02C- Granted patents
- 55
- Published applications
- 31
- Assignees
- 38
- Inventors
- 104
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recycling device1 Sep 2026US 12,722,158 B2National University of Tainan
- Apparatuses and devices for facilitating grinding of grindable material17 Sep 2024US 12,089,784 B2
- Environment-friendly construction waste treatment equipment for civil engineering8 Aug 2023US 11,717,833 B1Jinggangshan University
- Systems and methods for growing vegetation5 Apr 2022US 11,291,161 B2Bennamann Services Ltd
- Tire downsizing apparatus1 Feb 2022US 11,235,400 B2Technical Rubber Company, Inc.
- Sampling equipment and sampling method10 Apr 2025US 2025/0116581 A1Shanghai Zkw Molecular Breeding Technology Co., Ltd.
- Recycling device6 Mar 2025US 2025/0073725 A1National University of Tainan
- Apparatuses and devices for facilitating grinding of grindable material15 Feb 2024US 2024/0049914 A1
- Tire Downsizing Apparatus6 May 2021US 2021/0129240 A1Technical Rubber Company, Inc.
- Systems and methods for growing vegetation10 Sep 2020US 2020/0281132 A1Bennemann Services Ltd. UK
Most cited
By later US patents
- Medical waste disposal apparatus19US 5,340,039 ALefevre Corporation · 1994
- Vegetable chopper18US 4,092,005 AThe Raymond Lee Organization, Inc. · 1978
- Crusher and movable section for the same17US 5,906,322 AKabushiki Kaisha Harmo Souken · 1999
- Meat shredder15US 4,572,443 A1986
- Device for the processing of materials14US 5,078,327 A1992