B02C 13/1835
By means of beater or impeller elements fixed in between an upper
Official title: {by means of beater or impeller elements fixed in between an upper and lower rotor disc}
B02C13/1835 (By means of beater or impeller elements fixed in between an upper) appears on 105 US grants and 59 published applications in this corpus.
Search patents in B02C- Granted patents
- 105
- Published applications
- 59
- Assignees
- 48
- Inventors
- 113
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 4 | 3 |
| 2005 | 3 | 4 |
| 2006 | 4 | 4 |
| 2007 | 2 | 1 |
| 2008 | 2 | 4 |
| 2009 | 2 | 1 |
| 2010 | 3 | 0 |
| 2011 | 3 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 4 | 2 |
| 2022 | 2 | 5 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impact crusher and an upper rotor assembly18 Aug 2026US 12,708,905 B2Maicon Engineering Oy
- Crusher rotor3 Mar 2026US 12,564,843 B2Metso Finland Oy
- Impact crusher, an upper rotor and a hammer14 Oct 2025US 12,440,851 B2Maicon Engineering Oy
- Impact mill and a residue processing system incorporating same26 Aug 2025US 12,396,395 B2Seed Terminator Holdings Pty Ltd
- Impact processing system and a machine and a method of improving nut or fruit orchard hygiene25 Mar 2025US 12,256,675 B2Seed Terminator Holdings Pty Ltd
- Method and impact crusher for reducing the size of mineral particles by impact23 Jul 2026US 2026/0208201 A1
- Impact mill and a residue processing system incorporating same4 Sep 2025US 2025/0275502 A1Seed Terminator Holdings Pty Ltd
- Impact processing system and a machine and a method of improving nut or fruit orchard hygiene17 Jul 2025US 2025/0228161 A1Seed Terminator Holdings Pty Ltd
- Impact material processing device27 Mar 2025US 2025/0099968 A1Seed Terminator Holdings Pty Ltd
- Multistage hammer mill and a residue processing system incorporating same13 Mar 2025US 2025/0083153 A1Seed Terminator Holdings Pty Ltd
Most cited
By later US patents
- Vertical shaft impact crusher with interchangeable crusher ring segments28US 4,756,484 ANordberg, Inc. · 1988
- Tip holder for mineral breaker28US 4,940,188 A1990
- Mineral breaker26US 4,575,013 ABarmac Associates Limited · 1986
- Guard rings for vertical shaft impact crusher26US 4,659,026 ARexnord Inc. · 1987
- Apparatus for reducing the size of discrete material22US 3,970,257 A1976