B65G 53/60
Devices for separating the materials from propellant gas
B65G53/60 (Devices for separating the materials from propellant gas) appears on 202 US grants and 148 published applications in this corpus.
Search patents in B65G- Granted patents
- 202
- Published applications
- 148
- Assignees
- 151
- Inventors
- 325
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 1 |
| 2007 | 2 | 4 |
| 2008 | 2 | 7 |
| 2009 | 2 | 3 |
| 2010 | 3 | 6 |
| 2011 | 5 | 1 |
| 2012 | 4 | 4 |
| 2013 | 1 | 3 |
| 2014 | 5 | 9 |
| 2015 | 7 | 11 |
| 2016 | 6 | 12 |
| 2017 | 18 | 15 |
| 2018 | 12 | 10 |
| 2019 | 6 | 6 |
| 2020 | 7 | 5 |
| 2021 | 2 | 6 |
| 2022 | 3 | 5 |
| 2023 | 5 | 9 |
| 2024 | 7 | 11 |
| 2025 | 7 | 6 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Receiver, assemblies, and methods for loading and extracting product in elevated tower15 Sep 2026US 12,735,276 B2Industrial Vacuum Transfer Services USA, LLC
- Decompressing unit for an apparatus for conveying polymer particles8 Sep 2026US 12,729,077 B2FOX Velution GmbH
- Assemblies and methods for material extraction from retention collections11 Aug 2026US 12,703,585 B2Industrial Vacuum Transfer Services USA, LLC
- Assemblies and methods for material extraction from retention collections28 Jul 2026US 12,692,102 B2Industrial Vacuum Transfer Services USA, LLC
- Method and apparatus for handling material in a pneumatic material conveying system21 Jul 2026US 12,686,571 B2Maricap Oy
- Assemblies and methods for material extraction from retention collections24 Sep 2026US 2026/0285620 A1Industrial Vacuum Transfer Services USA, LLC
- Receiver, assemblies, and methods for loading and extracting product in elevated tower24 Sep 2026US 2026/0285621 A1Industrial Vacuum Transfer Services USA, LLC
- Conveying and drying systems for granulated materials12 Mar 2026US 2026/0070747 A1Novatec, Inc.
- Magnetic separator with wave deflector12 Feb 2026US 2026/0042100 A1Magnetic Products, Inc.
- System for handling powdered materials2 Oct 2025US 2025/0304383 A1The Chemours Company Fc, LLC
Most cited
By later US patents
- Air separation tube for a pneumatic delivery system82US 5,392,722 ADeere & Company · 1995
- Process and device for pneumatically conveying powdery substances and their use63US 6,325,572 B12001
- Particulate material loader52US 4,812,086 AStream Industrial Systems Inc. · 1989
- Cyclone separator with filter assembly for pneumatic conveyor49US 5,163,786 AChristianson Systems, Inc. · 1992
- Systems and methods for storing and handling drill cuttings49US 7,195,084 B2Varco I/P, Inc. · 2007