B03B 4/06
Separating by pneumatic tables or by pneumatic jigs: using fixed and inclined
Official title: using fixed and inclined tables {; using stationary pneumatic tables, e.g. fluidised beds}
B03B4/06 (Separating by pneumatic tables or by pneumatic jigs: using fixed and inclined) appears on 53 US grants and 32 published applications in this corpus.
Search patents in B03B- Granted patents
- 53
- Published applications
- 32
- Assignees
- 36
- Inventors
- 98
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-clogging device for drywasher flow opening5 May 2026US 12,616,979 B2
- Classification system using fluidized bed24 Jun 2025US 12,337,331 B2LG Chem.Ltd.
- Combustion ash handling method and system, and petroleum-based fuel combustion plant24 Dec 2024US 12,173,382 B2Kawasaki Jukogyo Kabushiki Kaisha
- Method for accelerating particles material cleaning by strong magnet and its application20 Aug 2024US 12,064,773 B2Lvfen Environmental Protection Tech. Co., Ltd.
- Methods and systems for sorting cottonseed27 Feb 2024US 11,911,802 B2BASF Agricultural Solutions Seed US LLC
- Anti-clogging device for drywasher flow opening14 Aug 2025US 2025/0256285 A1
- Classification System Using Fluidized Bed21 Nov 2024US 2024/0382976 A1LG Chem.Ltd.
- Method for accelerating material cleaning by strong magnet particles and its application19 Oct 2023US 2023/0330684 A1Lvfen Environmental Protection Tech. Co., Ltd.
- Combustion ash handling method and system, and petroleum-based fuel combustion plant22 Sep 2022US 2022/0298602 A1Kawasaki Jukogyo Kabushiki Kaisha
- Intelligent control method for dry dense medium fluidized bed separator18 Aug 2022US 2022/0258176 A1China University of Mining and Technology
Most cited
By later US patents
- Commingled waste separation apparatus and methods37US 5,344,025 AGriffin Corporation · 1994
- Apparatus and method of enhancing the quality of high-moisture materials and separating and concentrating organic and/or non-organic material contained therein25US 8,062,410 B2Great River Energy · 2011
- Apparatus and process for separating a material in fluidized bed form and the detection of clogging19US 5,299,694 AAluminum Pechiney · 1994
- Apparatus and method for particle separation and grading17US 4,115,256 A1978
- Apparatus for purifying a suspension of fibrous material17US 4,190,522 AJ. M. Voith GmbH · 1980