B65B 43/12
Feeding flexible bags or carton blanks in flat or collapsed state
Official title: Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
B65B43/12 (Feeding flexible bags or carton blanks in flat or collapsed state) appears on 859 US grants and 600 published applications in this corpus.
Search patents in B65B- Granted patents
- 859
- Published applications
- 600
- Assignees
- 455
- Inventors
- 1,418
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 21 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 15 | 0 |
| 1986 | 13 | 0 |
| 1987 | 15 | 0 |
| 1988 | 12 | 0 |
| 1989 | 23 | 0 |
| 1990 | 15 | 0 |
| 1991 | 19 | 0 |
| 1992 | 16 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 22 | 0 |
| 1996 | 20 | 0 |
| 1997 | 25 | 0 |
| 1998 | 16 | 0 |
| 1999 | 21 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 4 |
| 2002 | 13 | 9 |
| 2003 | 17 | 11 |
| 2004 | 8 | 21 |
| 2005 | 11 | 11 |
| 2006 | 6 | 14 |
| 2007 | 6 | 20 |
| 2008 | 13 | 20 |
| 2009 | 8 | 18 |
| 2010 | 9 | 14 |
| 2011 | 7 | 8 |
| 2012 | 11 | 15 |
| 2013 | 10 | 20 |
| 2014 | 8 | 22 |
| 2015 | 12 | 23 |
| 2016 | 16 | 17 |
| 2017 | 21 | 40 |
| 2018 | 18 | 35 |
| 2019 | 22 | 50 |
| 2020 | 42 | 38 |
| 2021 | 45 | 37 |
| 2022 | 30 | 48 |
| 2023 | 33 | 31 |
| 2024 | 37 | 21 |
| 2025 | 33 | 34 |
| 2026 | 28 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for making and filling pouches with or without spout for packaging fluid products and related plant6 Oct 2026US 12,752,947 B2
- Bag roll cassette and method of use6 Oct 2026US 12,752,969 B2International Refills Company Limited
- Bag opening verification system and method for operating a bagging machine29 Sep 2026US 12,747,054 B2Pregis LLC
- Packaging device for producing packaging units, removal device and method for removing and separating magazined packaging blanks, and use thereof in the production of packaging units29 Sep 2026US 12,747,119 B2Krones AG
- Method of erecting box for insertion of roll packed mattress22 Sep 2026US 12,741,772 B2L&P Property Management Company
- Systems, Methods, and Apparatuses for Producing and Packaging Medical Fluids8 Oct 2026US 2026/0307835 A1
- Packaging machine and method for feeding a packaging bag to a conveying device of a packaging machine1 Oct 2026US 2026/0296702 A1HDG-Verpackungsmaschinen GMBH
- Method and apparatus loading of cases with items10 Sep 2026US 2026/0264906 A1
- Apparatus and method for filling a container with articles10 Sep 2026US 2026/0264910 A1BluePrint Holding B.V.
- System and method for moving and unbundling a carton stack27 Aug 2026US 2026/0250029 A1FlexLink AB
Most cited
By later US patents
- Method of forming and inserting filter elements in cup-shaped containers213US 6,440,256 B1Keurig, Incorporated · 2002
- Inflated dunnage and method for its production107US 5,693,163 A1997
- Method for producing inflated dunnage89US 5,552,003 A1996
- Packaging machine with rotary top sealer83US 6,212,859 B1Cloud Corporation · 2001
- Plastic bag chain81US 4,654,878 ASignode Corporation · 1987