B65G 45/20
Comprising screws
Official title: comprising screws
B65G45/20 (Comprising screws) appears on 10 US grants and 5 published applications in this corpus.
Search patents in B65G- Granted patents
- 10
- Published applications
- 5
- Assignees
- 12
- Inventors
- 23
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shaft-mounted conveyor assembly23 Jun 2026US 12,662,327 B2Laitram, L. L. C.
- Device and method for removing food products from a belt conveyor6 Jul 2021US 11,053,087 B2Marel Stork Poultry Processing B V
- Inner cleaning system for endless belt conveyor4 May 2021US 10,994,936 B1Mayfran International B.V.
- Spiral clean pulley13 Nov 2018US 10,124,964 B2Douglas Manufacturing Co., Inc.
- Beltline cleaner26 Jun 2018US 10,005,619 B2Saskatoon Material Handling Ltd.
- Lower carrier roller device for belt conveyor having sweeping and cleaning functions and belt conveyor20 Aug 2026US 2026/0242155 A1Baoshan Iron & Steel Co., Ltd.
- Shaft-mounted conveyor assembly2 Jan 2025US 2025/0002262 A1Laitram, L. L. C.
- Device and method for removing food products from a belt conveyor11 Mar 2021US 2021/0070553 A1Marel Stork Poultry Processing B V
- Spiral clean pulley1 Mar 2018US 2018/0057269 A1Douglas Manufacturing Co., Inc.
- Beltline cleaner8 Dec 2016US 2016/0355160 A1Meadow Power & Equipment Ltd.
Most cited
By later US patents
- Method and apparatus for cleaning conveyor belts37US 5,497,872 APari Industries, Inc. · 1996
- Belt conveyors having cleaning rollers31US 5,657,853 APari Industries, Inc. · 1997
- Multiple pitch self-cleaning belt pulley21US 4,180,155 AIndustrial Service & Manufacturing Co. · 1979
- Conveyor belt cleaner13US 5,161,666 A1992
- Auger arrangement for preventing build-up of material on a belt support roll of a conveyor-like structure11US 5,224,329 ADeere & Company · 1993