B02C 19/0031
By means of an open top rotor
Official title: {by means of an open top rotor}
B02C19/0031 (By means of an open top rotor) appears on 8 US grants and 6 published applications in this corpus.
Search patents in B02C- Granted patents
- 8
- Published applications
- 6
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 10 Jun 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Mill with quick change, unitized, dynamic elements10 Jun 2003US 6,575,391 B1
- Two-stage micronizer for reducing oversize particles11 Sep 2001US 6,286,771 B1
- Rotor design3 Nov 1998US 5,829,698 ASvedala New Zealand Ltd.
- Ultrafines coal pulverizer28 Jan 1997US 5,597,127 A
- Coal pulverizer purifier classifier4 Jan 1994US 5,275,631 A
- System for conducting high-temperture thermolysis of waste mixture1 Aug 2024US 2024/0254394 A1Ifallianceusa LLC
- Material grinding device10 Jan 2013US 2013/0008990 A1Arter Technology Limited
- Material Grinding Method and a Device for Carrying out Said Method6 Dec 2012US 2012/0305683 A1Arter Technology Limited
- Vertical Shaft Impact Crusher27 Dec 2007US 2007/0295844 A1
- Method of alluviating rock and sand11 Dec 2003US 2003/0226922 A1
Most cited
By later US patents
- Method of and apparatus for reclaiming molding sand18US 4,436,138 ANippon Chuzo Kabushiki Kaisha · 1984
- Rotor design16US 5,829,698 ASvedala New Zealand Ltd. · 1998
- Coal pulverizer purifier classifier10US 5,275,631 A1994
- Ultrafines coal pulverizer10US 5,597,127 A1997
- Centrifugal impactor for crushing rocks9US 5,145,118 A1992