B02C 17/166
Of the annular gap type
Official title: {of the annular gap type}
B02C17/166 (Of the annular gap type) appears on 54 US grants and 27 published applications in this corpus.
Search patents in B02C- Granted patents
- 54
- Published applications
- 27
- Assignees
- 37
- Inventors
- 96
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flash milling inside a flotation cell26 Dec 2023US 11,850,602 B2
- Device and method for mixing, in particular dispersing13 Jul 2021US 11,059,004 B2Buehler AG
- Agitator ball mill with ceramic lining22 Dec 2020US 10,870,116 B2NETZSCH-Feinmahltechnik GmbH
- Agitator ball mill6 Oct 2020US 10,792,665 B2Willy A. Bachofen AG
- Media-circulation type pulverizer14 Apr 2020US 10,618,052 B2Ashizawa Finetech Ltd.
- Annular-gap mill16 Dec 2021US 2021/0387201 A1Buhler AG
- Flash milling inside a flotation cell4 Feb 2021US 2021/0031210 A1
- Stirrer mill31 Dec 2020US 2020/0406267 A1Buhler AG
- Media-circulation type pulverizer3 Jan 2019US 2019/0001338 A1Ashizawa Finetech Ltd.
- Agitator Ball Mill with Ceramic Lining9 Aug 2018US 2018/0221888 A1NETZSCH-Feinmahltechnik GmbH
Most cited
By later US patents
- Methods and apparatus for high-shear material treatment128US 5,538,191 A1996
- Methods and apparatus for treating materials in liquids62US 5,279,463 A1994
- Small-scale mill and method thereof45US 6,431,478 B1Elan Pharma International Limited · 2002
- Micromedia milling process23US 7,441,717 B1Eastman Kodak Company · 2008
- Small-scale mill and method thereof21US 6,745,962 B2Elan Pharma International Limited · 2004