B02C 4/286
Feeding devices
Official title: {Feeding devices}
B02C4/286 (Feeding devices) appears on 89 US grants and 86 published applications in this corpus.
Search patents in B02C- Granted patents
- 89
- Published applications
- 86
- Assignees
- 72
- Inventors
- 211
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 0 | 4 |
| 2012 | 4 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 4 |
| 2015 | 1 | 6 |
| 2016 | 1 | 5 |
| 2017 | 4 | 5 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 5 | 7 |
| 2021 | 8 | 4 |
| 2022 | 4 | 9 |
| 2023 | 4 | 7 |
| 2024 | 8 | 7 |
| 2025 | 5 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of crushing and processing grain without destroying germ pouches in the grain9 Jun 2026US 12,649,157 B2
- Apparatus and method for grinding particulate material15 Jul 2025US 12,357,998 B2Fidetechnology Lda
- High-pressure roller press17 Jun 2025US 12,330,167 B2Maschinenfabrik Koeppern GmbH & Co. KG
- Systems and methods for processing crops harvested from fields8 Apr 2025US 12,269,042 B2Monsanto Technology LLC
- Deflection distributor refitting kit for a roller crusher, a roller crusher and method for mounting such kit18 Mar 2025US 12,251,709 B2Metso Sweden AB
- System for the processing of powder material and associated lump breaker device, in particular for a production plant of brake pads12 Feb 2026US 2026/0043449 A1ITT Italia S.r.l.
- Feed device and roller facility8 Jan 2026US 2026/0008060 A1Swisca AG
- System and method to convert cellulosic materials into sugar25 Dec 2025US 2025/0388984 A1Blue Biofuels, Inc.
- Metering and/or weighing device for foodstuff11 Dec 2025US 2025/0377230 A1Swisca AG
- Method of crushing and processing grain without destroying germ pouches in the grain16 Oct 2025US 2025/0319473 A1
Most cited
By later US patents
- Crusher with cutter assembly and cutter thereof76US 10,124,343 B2Kun Sheng Machine Co., Ltd. · 2018
- Procedure and mechanism for the automatic control of a grinding mill roller carriage equipped with a regulated product feed20US 4,442,980 ABebruder Buhler AG. · 1984
- Full width stationary scalper for roll mill grinders17US 5,366,167 ARoskamp Champion · 1994
- Process and device for fine crushing of mineral and non-mineral substances14US 6,517,016 B1CEMAG GmbH · 2003
- Roll mill and method for feeding particulate material13US 4,905,917 AGebrueder Buehler AG · 1990