B65G 39/073
For cleaning belts
Official title: for cleaning belts
B65G39/073 (For cleaning belts) appears on 49 US grants and 34 published applications in this corpus.
Search patents in B65G- Granted patents
- 49
- Published applications
- 34
- Assignees
- 37
- Inventors
- 73
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 3 |
| 2006 | 4 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 4 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 3 | 3 |
| 2022 | 0 | 1 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyor belt clean-out roller systems and methods18 Aug 2026US 12,709,486 B2Cambridge International, Inc.
- Return roller assemblies for conveyor14 May 2024US 11,981,513 B2Dorner Mfg. Corp.
- Method and apparatus for cleaning and sanitizing a conveyor belt20 Feb 2024US 11,905,122 B2
- Hygienic conveyor roller24 Oct 2023US 11,795,005 B2Laitram, L. L. C.
- Belt conveyor wing pulley18 Jul 2023US RE49,581 E1Superior Industries, Inc.
- Lower carrier roller device for belt conveyor having sweeping and cleaning functions and belt conveyor20 Aug 2026US 2026/0242155 A1Baoshan Iron & Steel Co., Ltd.
- Internal product release apparatus for flat wire conveyor belt systems18 Sep 2025US 2025/0289670 A1Messer Industries USA, Inc.
- Conveyor Belt Clean-Out Roller Systems and Methods3 Apr 2025US 2025/0108977 A1Cambridge International, Inc.
- Return roller assemblies for conveyor4 Apr 2024US 2024/0109729 A1Dorner Mfg. Corp.
- Method and apparatus for cleaning and sanitizing a conveyor belt4 May 2023US 2023/0133926 A1
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
- Self-cleaning conveyor roller27US 6,938,754 B2Van der Graaf Inc. · 2005
- Drive roller for flat belts26US 8,579,774 B2Deere & Company · 2013
- Multiple pitch self-cleaning belt pulley21US 4,180,155 AIndustrial Service & Manufacturing Co. · 1979