B07C 3/04
Drum-type sorting machines or having circularly arranged sorting compartments
Official title: Drum-type sorting machines {or having circularly arranged sorting compartments}
B07C3/04 (Drum-type sorting machines or having circularly arranged sorting compartments) appears on 13 US grants and 10 published applications in this corpus.
Search patents in B07C- Granted patents
- 13
- Published applications
- 10
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Material handling apparatus with vehicle track for reducing vehicle damage11 Mar 2025US 12,246,918 B2Opex Corporation
- Material handling apparatus with vehicle track for reducing vehicle damage7 Nov 2023US 11,807,456 B2
- Material handling apparatus with vehicle track for reducing vehicle damage27 Sep 2022US 11,453,553 B2Opex Corporation
- Parcel sorting system capable of multi-path synchronous sorting8 Feb 2022US 11,241,717 B2University of South China
- Parcel sorting system and method31 Aug 2021US 11,103,896 B2Siemens Logistics LLC
- Material Handling Apparatus with Vehicle Track for Reducing Vehicle Damage18 Apr 2024US 2024/0124229 A1Opex Corporation
- Material Handling Apparatus with Vehicle Track for Reducing Vehicle Damage3 Nov 2022US 2022/0348407 A1Opex Corporation
- Material Handling Apparatus with Vehicle Track for Reducing Vehicle Damage18 Aug 2022US 2022/0258208 A1Opex Corporation
- Article sorting system and method23 Jun 2022US 2022/0193730 A1Beijing Kuangshi Robotics Technology Co., Ltd.
- System for processing goods and sorting container moving devices2 Jun 2022US 2022/0168780 A1Beijing Kuangshi Robotics Technology Co., Ltd.
Most cited
By later US patents
- Sorting apparatus62US 4,488,610 AData Pac Mailing Systems Corp. · 1984
- Sorting system for groups of items having recirculation39US 6,227,378 B1The Post Office · 2001
- Automatic rotary sorter17US 5,284,252 AUnited Parcel Service of America, Inc. · 1994
- Automatic rotary sorter and cylindrical storage system12US 5,441,141 AUnited Parcel Service of America, Inc. · 1995
- Machine for sorting flat objects11US 4,067,459 A1978