B65G 45/005
Cleaning conveyor screws
Official title: {Cleaning conveyor screws}
B65G45/005 (Cleaning conveyor screws) appears on 21 US grants and 16 published applications in this corpus.
Search patents in B65G- Granted patents
- 21
- Published applications
- 16
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 2 | 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 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pre-hydrolysis pressure vessel system comprising a cleaning arrangement3 Mar 2026US 12,564,824 B2Valmet Corporation
- Drying device, rotary valve and drying method10 Sep 2024US 12,085,336 B2Hosokawa Micron Corporation
- Flowback tank cleaning system and method30 Apr 2024US 11,969,769 B2Oil States Energy Services, L.L.C.
- Systems and methods for bulk material load out20 Feb 2024US 11,905,133 B1New Vision Co-op
- In-line flavoring granular and powder conveyor system28 Mar 2023US 11,612,868 B2Luxme Technologies Inc.
- Conveying devices for bulk material, system comprising a conveying device of this type and method for cleaning a conveying device28 Aug 2025US 2025/0270059 A1Qlar Europe GmbH
- Flowback tank cleaning system and method2 May 2024US 2024/0139781 A1Oil States Energy Services, L.L.C.
- A pre-hydrolysis pressure vessel system comprising a cleaning arrangement17 Aug 2023US 2023/0256411 A1Valmet Corporation
- Cage cleaning device1 Jun 2023US 2023/0166306 A1Haarslev Industries A/S
- Flowback tank cleaning system and method27 Jan 2022US 2022/0023919 A1Oil States Energy Services, L.L.C.
Most cited
By later US patents
- Self-cleaning oscillating conveyor for deburring, dedusting and the onward transport of small parts16US 6,932,210 B2Krämer AG Basserdoft · 2005
- Screw conveyor having stopper bar means12US 4,074,803 AAmerican Defibrator, Inc. · 1978
- Automatic interior cleaning system for a powdered material processing device12US 5,649,338 ATsukasa Industry Co., Ltd. · 1997
- Cleaning drain apparatus for an auger assembly12US 6,915,896 B2Dippin' Dots, Inc. · 2005
- Screw conveyor for tacky media8US 5,657,852 ANational Rubber Technology Inc. · 1997