D05B 13/02
Machines for sewing sacks: for closing filled bags or sacks
Official title: for closing filled bags or sacks (combined with bag- or sack-filling apparatus B65B)
D05B13/02 (Machines for sewing sacks: for closing filled bags or sacks) appears on 6 US grants and 4 published applications in this corpus.
Search patents in D05B- Granted patents
- 6
- Published applications
- 4
- Assignees
- 3
- Inventors
- 14
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Outer layer structure of a stuffed object and a sewing method thereof10 Mar 2026US 12,571,145 B2
- Machine for sewing bag envelopes11 Mar 2025US 12,247,335 B2Borsoi S.R.L.
- Sewing machine for continuous strength members11 Jun 2019US 10,316,446 B1The United States of America as represented by the Secretary of the Navy
- Pillow cover with side gussets and method of construction25 Oct 2016US 9,474,396 B2
- Apparatus and method for feeding stacks of multiple tags to a sewing machine in automated closure and tagging of bags3 Apr 2012US 8,146,520 B2
- Machine for sewing bag envelopes7 Dec 2023US 2023/0392311 A1Borsoi S.R.L.
- Outer layer structure of a stuffed object and a sewing method thereof23 Mar 2023US 2023/0093532 A1
- Pillow Cover with Side Gussets and Method of Construction20 Nov 2014US 2014/0338130 A1
- Apparatus and Method for Feeding Stacks of Multiple Tags to a Sewing Machine in Automated Closure and Tagging of Bags25 Nov 2010US 2010/0294184 A1
Most cited
By later US patents
- Pillow cover with side gussets and method of construction3US 9,474,396 B22016
- Portable, single-thread chain stitch, bag closing machine with a movable needle guiding device2US 4,970,977 AUnion Special Corporation · 1990
- Apparatus and method for feeding stacks of multiple tags to a sewing machine in automated closure and tagging of bags1US 8,146,520 B22012