B02C 13/286
Feeding or discharge
B02C13/286 (Feeding or discharge) appears on 270 US grants and 226 published applications in this corpus.
Search patents in B02C- Granted patents
- 270
- Published applications
- 226
- Assignees
- 177
- Inventors
- 487
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 3 |
| 2004 | 3 | 5 |
| 2005 | 6 | 8 |
| 2006 | 3 | 7 |
| 2007 | 4 | 8 |
| 2008 | 6 | 7 |
| 2009 | 2 | 9 |
| 2010 | 7 | 6 |
| 2011 | 12 | 14 |
| 2012 | 8 | 1 |
| 2013 | 6 | 4 |
| 2014 | 5 | 13 |
| 2015 | 6 | 10 |
| 2016 | 10 | 16 |
| 2017 | 5 | 19 |
| 2018 | 4 | 10 |
| 2019 | 6 | 5 |
| 2020 | 16 | 9 |
| 2021 | 9 | 11 |
| 2022 | 13 | 16 |
| 2023 | 8 | 13 |
| 2024 | 12 | 14 |
| 2025 | 13 | 8 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crusher unit and method for adjusting the crushing gap of a crusher unit7 Jul 2026US 12,673,329 B2Kleeman GmbH
- Cross-flow shredder for comminuting material3 Mar 2026US 12,564,842 B2Terion, Inc.
- System and method for comminuting materials24 Feb 2026US 12,558,692 B2Canada Mining Innovation Council
- Separator device13 Jan 2026US 12,521,724 B2Broadview Group International, LLC
- Mobile rock processing apparatus with improved planning of a discontinuous material feed30 Dec 2025US 12,508,602 B2Kleemann GmbH
- Apparatus to reduce metal pieces into fragments9 Jul 2026US 2026/0192306 A1Ikoi S.P.A.
- Grinding mill and grinding apparatus18 Jun 2026US 2026/0166773 A1GLOBUS S.r.l.
- Ultrafine pulverization system for rhizome traditional chinese medicine7 May 2026US 2026/0124621 A1Qingdao University of Technology
- System for treating glass containers2 Apr 2026US 2026/0091394 A1Recy-Home, S.L.
- Device for Destroying the Functionality of Data Bearing Components of a Solid-State Data Bearing Device8 Jan 2026US 2026/0010659 A1
Most cited
By later US patents
- Universal grinder with reciprocal feeder71US 5,205,496 AO.D.E. Investments Corporation · 1993
- Fluff mill49US 4,729,516 AWilliams Patent Crusher and Pulverizer Company · 1988
- Compactor feeder47US 7,926,750 B2Greatpoint Energy, Inc. · 2011
- Dispersing machine for large bales46US 4,524,916 AFinn Corporation · 1985
- Hammer mill having capped disc rotor40US 4,504,019 ANewell Manufacturing Company · 1985