B07B 1/522
With brushes
Official title: {with brushes}
B07B1/522 (With brushes) appears on 37 US grants and 25 published applications in this corpus.
Search patents in B07B- Granted patents
- 37
- Published applications
- 25
- Assignees
- 32
- Inventors
- 78
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 5 |
| 2018 | 0 | 2 |
| 2019 | 5 | 2 |
| 2020 | 0 | 1 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Building material manufacturing apparatus11 Mar 2025US 12,246,469 B2Nichiha Corporation
- Processing of solid micron sized particles for rapid deposition on substrate surfaces with uniform particle distribution11 Oct 2022US 11,465,179 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Sand cleaning system and device24 Aug 2021US 11,097,314 B2Golftek, LLC
- Particle separation apparatus6 Jul 2021US 11,052,429 B2Research Cooperation Foundation of Yeungnam University
- Scalper apparatus and processing system9 Feb 2021US 10,913,071 B2Pearson Incorporated
- Dispositif de collecte de particules solides contenues dans une soupe de matires organiques7 May 2026US 2026/0124645 A1Green Creative Ltd.
- Flour sifting device23 Oct 2025US 2025/0326005 A1Franke Technology and Trademark Ltd
- Trommel with elongated slots for plastics separation2 Oct 2025US 2025/0303448 A1
- Powder sieving apparatus for powder coating system23 Nov 2023US 2023/0372974 A1
- Sieve frame and sieving device including same30 Jun 2022US 2022/0203403 A1
Most cited
By later US patents
- Rotary drum type device for separating solid particles from a liquid59US 5,618,424 ANagaoka International Corporation · 1997
- Gumbo separator50US 5,921,399 ADerrick Corporation · 1999
- Screening machine41US 4,896,835 A1990
- Process and device for sifting, sorting, screening, filtering or sizing substances27US 5,653,346 ATelsonic AG · 1997
- Arrangement for a plansifter26US 5,538,139 ABuehler AG · 1996