B65G 53/34
Details
B65G53/34 (Details) appears on 1,592 US grants and 1,046 published applications in this corpus.
Search patents in B65G- Granted patents
- 1,592
- Published applications
- 1,046
- Assignees
- 859
- Inventors
- 2,522
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 30 | 0 |
| 1978 | 22 | 0 |
| 1979 | 30 | 0 |
| 1980 | 27 | 0 |
| 1981 | 31 | 0 |
| 1982 | 14 | 0 |
| 1983 | 25 | 0 |
| 1984 | 40 | 0 |
| 1985 | 37 | 0 |
| 1986 | 35 | 0 |
| 1987 | 32 | 0 |
| 1988 | 32 | 0 |
| 1989 | 37 | 0 |
| 1990 | 39 | 0 |
| 1991 | 37 | 0 |
| 1992 | 34 | 0 |
| 1993 | 36 | 0 |
| 1994 | 21 | 0 |
| 1995 | 21 | 0 |
| 1996 | 17 | 0 |
| 1997 | 20 | 0 |
| 1998 | 24 | 0 |
| 1999 | 16 | 0 |
| 2000 | 27 | 0 |
| 2001 | 31 | 8 |
| 2002 | 30 | 20 |
| 2003 | 26 | 34 |
| 2004 | 30 | 34 |
| 2005 | 17 | 34 |
| 2006 | 25 | 23 |
| 2007 | 13 | 24 |
| 2008 | 12 | 31 |
| 2009 | 21 | 28 |
| 2010 | 15 | 32 |
| 2011 | 22 | 31 |
| 2012 | 20 | 38 |
| 2013 | 24 | 31 |
| 2014 | 28 | 56 |
| 2015 | 36 | 61 |
| 2016 | 44 | 66 |
| 2017 | 77 | 77 |
| 2018 | 65 | 72 |
| 2019 | 57 | 65 |
| 2020 | 66 | 53 |
| 2021 | 56 | 47 |
| 2022 | 33 | 46 |
| 2023 | 32 | 33 |
| 2024 | 35 | 41 |
| 2025 | 35 | 38 |
| 2026 | 26 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65G 53/40Feeding or discharging devices714
- B65G 53/52Adaptations of pipes or tubes469
- B65G 53/66Use of indicator or control devices325
- B65G 53/60Devices for separating the materials from propellant gas202
- B65G 53/58Devices for accelerating or decelerating flow of the materials86
- B65G 53/36Arrangements of containers55
- B65G 53/38Modification of material containing walls to facilitate fluidisation5
Recent patents
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- Pneumatic conveyor device for granular material and agricultural distributing machine18 Aug 2026US 12,708,065 B2Lemken GmbH & Co.KG
- Assemblies, apparatuses, systems, and methods for material extraction and conveyance1 Oct 2026US 2026/0296806 A1Industrial Vacuum Transfer Services USA, LLC
- Assemblies, apparatuses, systems, and methods for material extraction and conveyance1 Oct 2026US 2026/0296807 A1Industrial Vacuum Transfer Services USA, LLC
- 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
- Valve assembly for bulk material container discharge17 Sep 2026US 2026/0274146 A1
Most cited
By later US patents
- Dry powder inhalers, related blister devices, and associated methods of dispensing dry powder substances and fabricating blister packages119US 6,889,690 B2Oriel Therapeutics, Inc. · 2005
- Vibration abrasive resistant fabric covering117US 4,836,080 AThe Bentley-Harris Manufacturing Company · 1989
- Seed distribution system and method for a seeding implement108US 5,161,473 ADeere & Company · 1992
- Method and apparatus for intermittently depositing particulate material in a substrate and article made therewith99US 5,156,902 AKimberly-Clark Corporation · 1992
- Air separation tube for a pneumatic delivery system82US 5,392,722 ADeere & Company · 1995