B65G 65/46
Using screw conveyors
Official title: using screw conveyors
B65G65/46 (Using screw conveyors) appears on 384 US grants and 269 published applications in this corpus.
Search patents in B65G- Granted patents
- 384
- Published applications
- 269
- Assignees
- 240
- Inventors
- 624
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 15 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 0 |
| 2003 | 0 | 5 |
| 2004 | 5 | 11 |
| 2005 | 8 | 13 |
| 2006 | 6 | 8 |
| 2007 | 1 | 2 |
| 2008 | 3 | 5 |
| 2009 | 2 | 6 |
| 2010 | 1 | 10 |
| 2011 | 4 | 4 |
| 2012 | 8 | 7 |
| 2013 | 8 | 11 |
| 2014 | 12 | 13 |
| 2015 | 14 | 10 |
| 2016 | 12 | 18 |
| 2017 | 14 | 17 |
| 2018 | 21 | 18 |
| 2019 | 16 | 14 |
| 2020 | 14 | 22 |
| 2021 | 16 | 20 |
| 2022 | 14 | 11 |
| 2023 | 17 | 16 |
| 2024 | 12 | 12 |
| 2025 | 14 | 9 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Storage system to be used for keeping hazelnut6 Oct 2026US 12,753,002 B2Balsu Gida Sanayi Ve Ticaret Anonim Sirketi
- Drop-down device30 Jun 2026US 12,668,438 B2Altria Client Services LLC
- System and method for suppression of smoke and/or fire in an auger system26 May 2026US 12,637,296 B2Komar Industries, Inc.
- Systems and methods for automated grain cart unloading24 Mar 2026US 12,582,033 B2Deere & Company
- Robotic grain walk down in a flat storage bulk store17 Mar 2026US 12,576,526 B2Grain Weevil Corporation
- Drop-down device1 Oct 2026US 2026/0296810 A1Altria Client Services LLC
- Improvements in handling bulk material feedstocks17 Sep 2026US 2026/0274555 A1
- Method for calculating control parameter for powder and/or granule feeding apparatus and the powder and/or granule feeding apparatus13 Aug 2026US 2026/0233953 A1Kubota Corporation
- Robotic multi-peak leveling of piled granular material16 Jul 2026US 2026/0200085 A1Grain Weevil Corporation
- Remote operated vehicle for cleaning grain bins9 Jul 2026US 2026/0191145 A1
Most cited
By later US patents
- Auger assembly for a bulk seed transport bin71US 5,253,746 A1993
- Fibrous material apparatus53US 4,344,580 A1982
- Convertible grain bin sweep unloader53US 4,875,820 A1989
- Pivoting unloading auger52US 6,767,174 B2Bourgault Industries Ltd. · 2004
- Oilfield material mixing and metering system with auger49US 9,909,398 B2Schlumberger Technology Corporation · 2018