B07B 2201/04
Multiple deck screening devices comprising one or more superimposed screens
B07B2201/04 (Multiple deck screening devices comprising one or more superimposed screens) appears on 298 US grants and 283 published applications in this corpus.
Search patents in B07B- Granted patents
- 298
- Published applications
- 283
- Assignees
- 166
- Inventors
- 456
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 11 |
| 2003 | 8 | 6 |
| 2004 | 9 | 7 |
| 2005 | 6 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 3 |
| 2008 | 2 | 6 |
| 2009 | 4 | 7 |
| 2010 | 2 | 6 |
| 2011 | 4 | 5 |
| 2012 | 1 | 1 |
| 2013 | 4 | 12 |
| 2014 | 10 | 14 |
| 2015 | 12 | 12 |
| 2016 | 5 | 16 |
| 2017 | 12 | 18 |
| 2018 | 12 | 16 |
| 2019 | 16 | 27 |
| 2020 | 21 | 22 |
| 2021 | 22 | 14 |
| 2022 | 13 | 19 |
| 2023 | 24 | 20 |
| 2024 | 13 | 16 |
| 2025 | 13 | 13 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plansifter6 Oct 2026US 12,752,305 B2Buhler AG
- Cryogenic processing system for plant material19 May 2026US 12,629,721 B2AGT-USA, Inc.
- Cryogenic separation systems and methods10 Feb 2026US 12,543,648 B2Cryomass LLC
- Method for separating the components of a mixture of fibers and granules by electrostatic neutralization and screening, and corresponding unit10 Feb 2026US 12,544,788 B2Centre National De La Recherche Scientifique
- Vibrating screen for screening aggregates and/or soils10 Feb 2026US 12,544,789 B2Allu Innovation and Research Center Oy
- Material processing device having a screening unit20 Aug 2026US 2026/0241415 A1
- Agricultural Feed Particle Separator for Field Use2 Jul 2026US 2026/0183796 A1Meyer's Manufacturing Corp.
- Sieve device for plansifters for fractionating ground cereal products2 Jul 2026US 2026/0183797 A1Swisca AG
- Apparatuses, methods, and systems for vibratory screening2 Jul 2026US 2026/0183798 A1Derrick Corporation
- Sieve device for plansifters for fractionating ground cereal products25 Jun 2026US 2026/0175260 A1Swisca AG
Most cited
By later US patents
- Mining screen device and grid structure therefor102US 5,385,669 AEnvironmental Procedures, Inc. · 1995
- Vibrating screen unit78US 5,614,094 ADeister Machine Co., Inc. · 1997
- Vibrating screen with self-supporting screen cloth72US 4,380,494 ALitton Systems, Inc. · 1983
- Screen basket and shale shakers61US 7,216,767 B2Varco I/P, Inc. · 2007
- Vibratory separator screen assemblies51US 6,269,953 B1Tuboscope I/P, Inc. · 2001