B02C 19/061
Of the cylindrical type
Official title: {of the cylindrical type (B02C19/068 takes precedence)}
B02C19/061 (Of the cylindrical type) appears on 77 US grants and 70 published applications in this corpus.
Search patents in B02C- Granted patents
- 77
- Published applications
- 70
- Assignees
- 66
- Inventors
- 163
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 6 |
| 2007 | 0 | 2 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 7 |
| 2011 | 3 | 1 |
| 2012 | 3 | 2 |
| 2013 | 2 | 6 |
| 2014 | 3 | 2 |
| 2015 | 4 | 1 |
| 2016 | 3 | 5 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 4 | 7 |
| 2021 | 3 | 0 |
| 2022 | 7 | 4 |
| 2023 | 3 | 4 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and apparatus for comminuting material in a re-entrant circulating stream mill99US 4,248,387 ANorandy, Incorporated · 1981
- Jet-type axial pulverizer93US 4,018,388 A1977
- Fluid energy mill40US 6,145,765 AE. I. Du Pont de Nemours and Company · 2000
- Apparatus and method for circular vortex air flow material grinding27US 6,971,594 B1Vortex Dehydration Technology, LLC · 2005
- Comminution of pulverulent material by fluid energy25US 4,219,164 AMicroFuels, Inc. · 1980