B32B 2439/46
Bags
B32B2439/46 (Bags) appears on 946 US grants and 1,572 published applications in this corpus.
Search patents in B32B- Granted patents
- 946
- Published applications
- 1,572
- Assignees
- 610
- Inventors
- 2,887
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 8 | 4 |
| 2003 | 5 | 7 |
| 2004 | 5 | 11 |
| 2005 | 4 | 21 |
| 2006 | 6 | 46 |
| 2007 | 5 | 28 |
| 2008 | 10 | 23 |
| 2009 | 8 | 29 |
| 2010 | 15 | 31 |
| 2011 | 13 | 45 |
| 2012 | 20 | 38 |
| 2013 | 15 | 32 |
| 2014 | 34 | 33 |
| 2015 | 31 | 37 |
| 2016 | 24 | 62 |
| 2017 | 26 | 88 |
| 2018 | 41 | 98 |
| 2019 | 57 | 104 |
| 2020 | 63 | 131 |
| 2021 | 61 | 162 |
| 2022 | 89 | 127 |
| 2023 | 84 | 118 |
| 2024 | 96 | 150 |
| 2025 | 85 | 81 |
| 2026 | 61 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Films with retort-shock recovery6 Oct 2026US 12,752,989 B2Amcor Flexibles North America, Inc.
- Gas-barrier polyamide film29 Sep 2026US 12,747,351 B2Toyobo Co., Ltd.
- Heat and shock resistant transparent membrane22 Sep 2026US 12,741,452 B2Kuraray Co., Ltd.
- Consumer product22 Sep 2026US 12,741,453 B2Conopco, Inc.
- Solvent-based oxygen barrier coating composition1 Sep 2026US 12,723,161 B2Siegwerk Druckfarben AG & Co. KGaA
- Laminate including release primer composition layers and method for separating laminate8 Oct 2026US 2026/0307366 A1Sakata Inx Corporation
- Reinforced film for biocontainers8 Oct 2026US 2026/0307373 A1EMD Millipore Corporation
- Directional tear packaging having polypropylene film8 Oct 2026US 2026/0307873 A1Amcor Flexibles North America, Inc.
- Laminated Film Materials and Processes for Manufacturing Thereof and Uses Thereof1 Oct 2026US 2026/0295985 A1Optifresh, LLC
- Cloth sheet for travel carrier and manufacturing device thereof17 Sep 2026US 2026/0272132 A1
Most cited
By later US patents
- Laminated bag162US 4,861,632 A1989
- Polymeric and film structure for use in shrink bags124US 4,457,960 AAmerican Can Company · 1984
- Composite element with a polymer connecting layer102US 8,122,616 B2NIKE, Inc. · 2012
- Thermoplastic packaging film of low I.sub.10 /I.sub.288US 4,820,557 AW. R. Grace & Co.-Conn. · 1989
- Thermoplastic multi-layer packaging film and bags made therefrom87US 4,837,084 AW. R. Grace & Co.-Conn. · 1989