B02C 18/0084
Disintegrating by knives or other cutting or tearing members which chop material
Official title: {specially adapted for disintegrating garbage, waste or sewage}
B02C18/0084 (Disintegrating by knives or other cutting or tearing members which chop material) appears on 495 US grants and 459 published applications in this corpus.
Search patents in B02C- Granted patents
- 495
- Published applications
- 459
- Assignees
- 282
- Inventors
- 935
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 7 |
| 2004 | 3 | 2 |
| 2005 | 3 | 2 |
| 2006 | 2 | 6 |
| 2007 | 4 | 7 |
| 2008 | 2 | 5 |
| 2009 | 3 | 5 |
| 2010 | 2 | 13 |
| 2011 | 6 | 10 |
| 2012 | 7 | 22 |
| 2013 | 13 | 25 |
| 2014 | 15 | 11 |
| 2015 | 18 | 36 |
| 2016 | 15 | 37 |
| 2017 | 22 | 20 |
| 2018 | 13 | 19 |
| 2019 | 23 | 27 |
| 2020 | 18 | 24 |
| 2021 | 25 | 31 |
| 2022 | 31 | 27 |
| 2023 | 22 | 46 |
| 2024 | 27 | 40 |
| 2025 | 33 | 15 |
| 2026 | 11 | 20 |
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
- Apparatus for organic waste treatment11 Aug 2026US 12,702,984 B2
- Food waste disposer with grating ring11 Aug 2026US 12,702,985 B2Insinkerator LLC
- Food waste disposer11 Aug 2026US 12,702,986 B2Samsung Electronics Co., Ltd.
- Submersible pump with external slicer28 Jul 2026US 12,692,879 B1
- Organic waste processing device installable under a kitchen sink10 Sep 2026US 2026/0264090 A1STEEL PLAST d.o.o.
- Machine for treating waste with a perfected closing system of the loading opening of the treatment cell13 Aug 2026US 2026/0233269 A1Ompeco S.r.l.
- System and method for enabling waste disposer to be coupled to alternative electric power sources13 Aug 2026US 2026/0234921 A1Insinkerator LLC
- Machine for treating waste with a heated air supply assembly13 Aug 2026US 2026/0235356 A1Ompeco S.r.l.
- Cardboard Shredder Device and Method6 Aug 2026US 2026/0225107 A1
Most cited
By later US patents
- Wet process recovery system for solid waste85US 5,104,047 A1992
- Environmental non-powered pail type trash container73US 5,213,272 A1993
- Hand washing and drying apparatus and system including waste disposal apparatus and method69US 6,131,587 A144 Limited Partnership · 2000
- Waste material breaking and shredding apparatus59US 4,385,732 A1983
- Centrifugal chopper pump59US 5,256,032 AVaugan Co., Inc. · 1993