B65G 53/12
The gas flow acting directly on the materials in a reservoir
Official title: the gas flow acting directly on the materials in a reservoir
B65G53/12 (The gas flow acting directly on the materials in a reservoir) appears on 71 US grants and 48 published applications in this corpus.
Search patents in B65G- Granted patents
- 71
- Published applications
- 48
- Assignees
- 52
- Inventors
- 124
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 5 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 5 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 3 | 3 |
| 2015 | 5 | 5 |
| 2016 | 2 | 3 |
| 2017 | 4 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Air entrainment device, systems, methods, and apparatus7 Jul 2026US 12,672,598 B2Kinze Manufacturing, Inc.
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- Air entrainment device, systems, methods, and apparatus26 Mar 2024US 11,937,533 B2Kinze Manufacturing, Inc.
- Decompressing unit for an apparatus for conveying polymer particles27 Mar 2025US 2025/0100815 A1FOX Velution GmbH
- Smart granular raw material conveyance system and smart granular raw material conveyance method6 Feb 2025US 2025/0042674 A1Techwin Co., Ltd.
- System for pneumatic transport of particles of a hazardous substance7 Nov 2024US 2024/0367921 A1X-energy, LLC
- Air entrainment device, systems, methods, and apparatus20 Jun 2024US 2024/0196784 A1Kinze Manufacturing, Inc.
- Electric feed bin slide gate31 Mar 2022US 2022/0095543 A1
Most cited
By later US patents
- Transport container for the transport of bulk material89US 4,909,556 A1990
- Method and apparatus for effecting pneumatic conveyance of particulate solids50US 4,883,390 APetrocarb, Inc. · 1989
- Systems and methods for storing and handling drill cuttings49US 7,195,084 B2Varco I/P, Inc. · 2007
- Apparatus and method for pneumatically conveying bulk materials46US 5,494,381 AThe Young Industries, Inc. · 1996
- Apparatus and process for pneumatically conveying particulate material42US 4,662,799 AFuller Company · 1987