B02C 13/1807
The material to be crushed being thrown against an anvil or impact
Official title: {the material to be crushed being thrown against an anvil or impact plate (with horizontal axis B02C13/09; centrifugal acceleration of material through radially extending channels B02C19/0025; centrifugal acceleration of material by means of an open top rotor B02C19/0031)}
B02C13/1807 (The material to be crushed being thrown against an anvil or impact) appears on 208 US grants and 147 published applications in this corpus.
Search patents in B02C- Granted patents
- 208
- Published applications
- 147
- Assignees
- 109
- Inventors
- 281
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 2 |
| 2003 | 5 | 7 |
| 2004 | 4 | 8 |
| 2005 | 4 | 9 |
| 2006 | 6 | 6 |
| 2007 | 6 | 5 |
| 2008 | 3 | 6 |
| 2009 | 4 | 9 |
| 2010 | 6 | 3 |
| 2011 | 10 | 10 |
| 2012 | 5 | 1 |
| 2013 | 2 | 5 |
| 2014 | 4 | 9 |
| 2015 | 4 | 5 |
| 2016 | 2 | 3 |
| 2017 | 5 | 6 |
| 2018 | 3 | 7 |
| 2019 | 4 | 5 |
| 2020 | 5 | 6 |
| 2021 | 8 | 3 |
| 2022 | 3 | 8 |
| 2023 | 3 | 5 |
| 2024 | 2 | 6 |
| 2025 | 6 | 9 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B02C 13/1835By means of beater or impeller elements fixed in between an upper105
- B02C 13/1814By means of beater or impeller elements fixed on top of a76
- B02C 2013/1885Of dead bed typeIndexing code36
- B02C 13/185Construction or shape of anvil or impact plate31
- B02C 2013/1878Radially adjustableIndexing code13
- B02C 2013/1857Rotating coaxially around the rotor shaftIndexing code9
- B02C 2013/1871Vertically adjustableIndexing code8
- B02C 2013/1864Rotatable around its own axisIndexing code7
All 9 subgroupsShow fewer
Recent patents
- Impact crusher and an upper rotor assembly18 Aug 2026US 12,708,905 B2Maicon Engineering Oy
- Rotor tip block securing arrangement12 May 2026US 12,623,228 B2Orecrusher S.A. (Pty) Ltd.
- Crusher rotor3 Mar 2026US 12,564,843 B2Metso Finland Oy
- Rotor part of an impact mill9 Dec 2025US 12,491,519 B2swissRTec AG
- Impact crusher, an upper rotor and a hammer14 Oct 2025US 12,440,851 B2Maicon Engineering Oy
- Method and impact crusher for reducing the size of mineral particles by impact23 Jul 2026US 2026/0208201 A1
- Process for More Efficient Spheroidisation of High-Quality Graphite Particles18 Jun 2026US 2026/0166558 A1NETZSCH Trockenmahltechnik GmbH
- Device and Method for Rounding Graphite Flakes of a Graphite Material11 Jun 2026US 2026/0158498 A1NETZSCH Trockenmahltechnik GmbH
- System for fixing wear plates to a crusher jaw of a compact eccentric crusher30 Apr 2026US 2026/0115730 A1Metso USA Inc.
- Shell liner for a stirred grinding mill13 Nov 2025US 2025/0345804 A1Metso Finland Oy
Most cited
By later US patents
- Centrifugal impact rock crushers33US 4,090,673 ACanica Crushers, Ltd. · 1978
- Vertical shaft impact crusher with interchangeable crusher ring segments28US 4,756,484 ANordberg, Inc. · 1988
- Tip holder for mineral breaker28US 4,940,188 A1990
- Plate for reducing wear by a material flow27US 5,954,282 A1999
- Mineral breaker26US 4,575,013 ABarmac Associates Limited · 1986