B02C 17/185
With more than one separator
Official title: {with more than one separator}
B02C17/185 (With more than one separator) appears on 9 US grants and 12 published applications in this corpus.
Search patents in B02C- Granted patents
- 9
- Published applications
- 12
- Assignees
- 10
- Inventors
- 28
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for simultaneous grinding and froth flotation16 Aug 2022US 11,413,622 B2Omya International AG
- Apparatus, system and method for providing a bitumen-rich stream from bitumen-containing materials30 Jun 2020US 10,695,769 B2Shingle Resource Recycling, LLC
- Method of ball milling aluminum metaphosphate15 May 2018US 9,968,941 B2Corning Incorporated
- Powder processing apparatus and powder processing system20 Mar 2012US 8,136,750 B2Earthtechnica Co., Ltd.
- Dry grinding system and dry grinding method4 Sep 2007US 7,264,185 B2Showa Denko K. K.
- Crusher feed station25 Sep 2025US 2025/0296092 A1Sandvik AB
- Method for Increasing the Yield of Rounded Graphite Particles27 Feb 2025US 2025/0065339 A1NETZSCH Trockenmahltechnik GmbH
- Apparatus, system and method for providing a bitumen-rich stream from bitumen-containing materials22 Aug 2019US 2019/0255534 A1Shingle Resource Recycling, LLC
- Apparatus for simultaneous grinding and froth flotation2 Nov 2017US 2017/0312759 A1Omya International AG
- System and method for recovering metals from a waste stream27 Jul 2017US 2017/0209870 A1Tav Holdings, Inc.
Most cited
By later US patents
- Method and plant for producing cement or other material of given fineness and granular structure7US 3,982,699 A1976
- Beneficiation of iron ore7US 4,206,878 AUnited States Steel Corporation · 1980
- Method and apparatus for ball separation6US 5,975,310 A1999
- Dry grinding system and dry grinding method4US 7,083,130 B2Showa Denko K. K. · 2006
- Dry grinding system and dry grinding method3US 7,264,185 B2Showa Denko K. K. · 2007