B02C 18/22
Feed or discharge means
B02C18/22 (Feed or discharge means) appears on 805 US grants and 780 published applications in this corpus.
Search patents in B02C- Granted patents
- 805
- Published applications
- 780
- Assignees
- 421
- Inventors
- 1,263
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 8 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 16 | 17 |
| 2003 | 17 | 14 |
| 2004 | 18 | 12 |
| 2005 | 9 | 26 |
| 2006 | 18 | 27 |
| 2007 | 17 | 38 |
| 2008 | 14 | 26 |
| 2009 | 27 | 29 |
| 2010 | 25 | 42 |
| 2011 | 31 | 36 |
| 2012 | 25 | 12 |
| 2013 | 20 | 29 |
| 2014 | 17 | 43 |
| 2015 | 21 | 40 |
| 2016 | 36 | 43 |
| 2017 | 30 | 48 |
| 2018 | 17 | 33 |
| 2019 | 34 | 36 |
| 2020 | 57 | 46 |
| 2021 | 37 | 38 |
| 2022 | 26 | 37 |
| 2023 | 32 | 35 |
| 2024 | 35 | 35 |
| 2025 | 27 | 22 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Meat grinder with funneled feed chute6 Oct 2026US 12,752,282 B2Hamilton Beach Brands, Inc.
- System for demolition of blade of wind turbine and related method22 Sep 2026US 12,741,303 B2J.H. Fletcher & Co.
- Rotating infeed chute for a brush chipper15 Sep 2026US 12,734,528 B2Vermeer Manufacturing Company
- Bale feeder with elevator platform25 Aug 2026US 12,714,026 B2Profile Products L.L.C.
- Shredding machine25 Aug 2026US 12,715,002 B2LEITZ ACCO Brands GmbH & Co KG
- Apparatus for destroying electronic data and providing selective storage1 Oct 2026US 2026/0295597 A1Phiston Technologies, Inc.
- A mill for an air-formed cellulose blank product and method for using the same17 Sep 2026US 2026/0273540 A1PulPac AB
- Organic waste processing device installable under a kitchen sink10 Sep 2026US 2026/0264090 A1STEEL PLAST d.o.o.
- Configurable, compact, multi-variant recyclable material fragmentation apparatus and method23 Jul 2026US 2026/0208203 A1Save the Planet Co., Ltd.
- Apparatus to reduce metal pieces into fragments9 Jul 2026US 2026/0192306 A1Ikoi S.P.A.
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
- Materials size reduction systems and process73US 6,045,070 A2000
- Waste processing machine72US 6,299,082 B12001
- Method of and apparatus for cutting vehicle tires62US 3,931,935 A1976