B07B 7/06
Selective separation of solid materials carried by, or dispersed in, gas currents
Official title: by impingement against sieves
B07B7/06 (Selective separation of solid materials carried by, or dispersed in, gas currents) appears on 85 US grants and 59 published applications in this corpus.
Search patents in B07B- Granted patents
- 85
- Published applications
- 59
- Assignees
- 58
- Inventors
- 163
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 4 | 4 |
| 2016 | 1 | 1 |
| 2017 | 3 | 5 |
| 2018 | 2 | 7 |
| 2019 | 9 | 2 |
| 2020 | 1 | 4 |
| 2021 | 3 | 4 |
| 2022 | 5 | 5 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Granulate production device and method for controlling and/or regulating the granulate production device22 Sep 2026US 12,741,257 B2Glatt GmbH
- Device for retaining and removing filaments of plastic material10 Feb 2026US 12,544,793 B2Syncro S.R.L.
- Device for separating and recovering flat-plate catalyst powder and method for determining wear ratio18 Feb 2025US 12,226,803 B2Huaneng Chongqing Luohuang Power Generation Co., Ltd
- Apparatus and method for screening powders3 Sep 2024US 12,076,750 B2Space-Xyz IP B.V.
- System for physical-mechanical recovery and refining of non-ferrous metals from electronic scrap20 Feb 2024US 11,905,574 B2
- Method for cleaning bulk material, and separating device13 Aug 2026US 2026/0233253 A1Wittmann Technology GmbH
- Vacuuming system for separating undesirable particles from land matter and method using same11 Jun 2026US 2026/0158523 A1Technologie Hoola One Inc.
- Separation device, sheet production apparatus, and method of producing filtration product12 Mar 2026US 2026/0070090 A1Seiko Epson Corporation
- Granulate Production Device and Method for Controlling and/or Regulating the Granulate Production Device19 Feb 2026US 2026/0048373 A1Glatt GmbH
- Device and method for recycling selective laser melting gradient powders1 May 2025US 2025/0135549 A1Jiangsu University
Most cited
By later US patents
- Method and apparatus for obtaining low ash content refuse fuel, paper and plastic products from municipal solid waste and said products53US 4,245,999 A1981
- Fiber separation method and apparatus36US 5,513,805 A1996
- Method and apparatus for reducing and classifying mineral crystalline and brittle noncrystalline material33US 4,418,871 AP.V. Machining, Inc. · 1983
- Separator for air conveyed pellets29US 6,039,513 A2000
- Method of and apparatus for classifying refuse28US 4,242,197 AFritz-Aurel Goergen · 1980