B65G 33/32
Adaptations of bearings or couplings for supporting and connecting screws
Official title: Adaptations of bearings or couplings for supporting and connecting screws (B65G33/16 takes precedence)
B65G33/32 (Adaptations of bearings or couplings for supporting and connecting screws) appears on 165 US grants and 109 published applications in this corpus.
Search patents in B65G- Granted patents
- 165
- Published applications
- 109
- Assignees
- 105
- Inventors
- 245
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 3 | 3 |
| 2009 | 3 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 3 |
| 2012 | 4 | 6 |
| 2013 | 5 | 9 |
| 2014 | 5 | 4 |
| 2015 | 8 | 5 |
| 2016 | 3 | 5 |
| 2017 | 8 | 11 |
| 2018 | 7 | 5 |
| 2019 | 6 | 3 |
| 2020 | 6 | 14 |
| 2021 | 11 | 7 |
| 2022 | 3 | 4 |
| 2023 | 7 | 4 |
| 2024 | 3 | 6 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Device for dispensing food substances7 Oct 2025US 12,434,914 B2Egis Inc.
- Grain bin unload trough conveyor auger hanger assembly and method18 Mar 2025US 12,252,349 B2CTB, Inc.
- Screw conveyor shaft seal and related methods18 Feb 2025US 12,227,364 B2Bridgestone Corporation
- Bin sweep auger unplugging system11 Feb 2025US 12,221,287 B2Superior Manufacturing LLC
- Unloading conveyor of granular material from a truck or trailer to a grain bagging machine2 Jul 2026US 2026/0184520 A1Agroindustria Y Servicios G Y G S.R.L.
- Bearing chain assembly12 Mar 2026US 2026/0070741 A1John Bean Technologies Corporation
- Hanger bearing assembly for a screw conveyor and methods of replacing and retrofitting the same5 Jun 2025US 2025/0178843 A1
- Gravimetric metering unit having a magnetic connection between the conveying screw and its holder13 Mar 2025US 2025/0083891 A1K-Tron Technologies, Inc.
- Horizontal food ingredient dispenser for automated cooking apparatus7 Nov 2024US 2024/0366017 A1Kitchen Robotics Ltd
Most cited
By later US patents
- Concealed drive coupling for use with modular screw conveyor100US 4,691,818 ALaitram, L. L. C. · 1987
- Self propelled bedding dispenser vehicle74US 5,906,471 A1999
- Convertible grain bin sweep unloader53US 4,875,820 A1989
- Pivoting unloading auger52US 6,767,174 B2Bourgault Industries Ltd. · 2004
- Grain hopper assembly51US 4,963,066 AMayrath Industries, Inc. · 1990