B02C 13/1814
By means of beater or impeller elements fixed on top of a
Official title: {by means of beater or impeller elements fixed on top of a disc type rotor}
B02C13/1814 (By means of beater or impeller elements fixed on top of a) appears on 76 US grants and 50 published applications in this corpus.
Search patents in B02C- Granted patents
- 76
- Published applications
- 50
- Assignees
- 46
- Inventors
- 118
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 6 | 7 |
| 2012 | 4 | 1 |
| 2013 | 0 | 4 |
| 2014 | 3 | 5 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
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
- Impact crusher, an upper rotor and a hammer14 Oct 2025US 12,440,851 B2Maicon Engineering Oy
- Distributor plate2 Jul 2024US 12,023,680 B2Metso Outotec Sweden AB
- Chip separator for separating clusters of chips10 Oct 2023US 11,779,933 B2
- Device and method for rounding graphite flakes of a graphite material18 Jul 2023US 11,701,691 B2NETZSCH Trockenmahltechnik GmbH
- 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
- An impact crusher and an upper rotor assembly7 Dec 2023US 2023/0390784 A1Maicon Engineering Oy
- An impact crusher, an upper rotor and a hammer7 Dec 2023US 2023/0390785 A1Maicon Engineering Oy
- Striking tool for use in a high speed comminution mill23 Feb 2023US 2023/0055459 A1Element Six Limited
Most cited
By later US patents
- Centrifugal impact rock crushers33US 4,090,673 ACanica Crushers, Ltd. · 1978
- Plate for reducing wear by a material flow27US 5,954,282 A1999
- Rock-crusher shoe26US 4,787,564 A1988
- Grinder24US 7,950,601 B2Energy Creates Energy LLC · 2011
- Method and device for synchronously making material collide21US 5,860,605 AIHC Holland N. V. · 1999