B65G 67/26
Using rakes or scrapers
Official title: using rakes or scrapers
B65G67/26 (Using rakes or scrapers) appears on 18 US grants and 18 published applications in this corpus.
Search patents in B65G- Granted patents
- 18
- Published applications
- 18
- Assignees
- 18
- Inventors
- 50
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 7 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Perception-based robotic manipulation system and method for robotic truck unloader that unloads/unpacks product from trailers and containers18 Aug 2026US 12,709,497 B2Daifuku Co., Ltd.
- Systems and methods for automated grain cart unloading24 Mar 2026US 12,582,033 B2Deere & Company
- Mobility and apparatus for loading and unloading cargo8 Apr 2025US 12,269,696 B2Hyundai Motor Company
- Delivery box system and method31 Oct 2023US 11,802,012 B1
- Conveyor systems including dollies with automatic unloading multi-bar linkage systems for automatically unloading a dolly17 Dec 2019US 10,507,992 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Robot device for unloading cargo and control method thereof18 Dec 2025US 2025/0381663 A1Korea Institute of Industrial Technology
- Methods, devices, and systems for facilitating movement of material17 Apr 2025US 2025/0122023 A1Teck Resources Limited
- Perception-Based Robotic Manipulation System and Method for Robotic Truck Unloader that Unloads/Unpacks Product from Trailers and Containers24 Oct 2024US 2024/0351804 A1Daifuku Co., Ltd.
- Perception-Based Robotic Manipulation System and Method for Robotic Truck Unloader that Unloads/Unpacks Product from Trailers and Containers24 Oct 2024US 2024/0351805 A1Daifuku Co., Ltd.
- Perception-Based Robotic Manipulation System and Method for Robotic Truck Unloader that Unloads/Unpacks Product from Trailers and Containers24 Oct 2024US 2024/0351806 A1Daifuku Co., Ltd.
Most cited
By later US patents
- System and method for unloading items92US 8,444,369 B2Amazon Technologies, Inc. · 2013
- Gondola carriage assembly59US 8,393,846 B1B & B Metals, Inc. · 2013
- System for unloading items39US 9,517,899 B2Amazon Technologies, Inc. · 2016
- Freight discharge apparatus27US 5,078,566 AUTDC Inc. · 1992
- Bag loading device for flowable substances14US 4,611,642 AGeneral Feeds, Inc. · 1986