B65D 81/3469
Pop-corn bags
Official title: {Pop-corn bags}
B65D81/3469 (Pop-corn bags) appears on 127 US grants and 79 published applications in this corpus.
Search patents in B65D- Granted patents
- 127
- Published applications
- 79
- Assignees
- 50
- Inventors
- 176
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 4 |
| 2003 | 1 | 4 |
| 2004 | 1 | 3 |
| 2005 | 3 | 6 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 2 |
| 2010 | 3 | 5 |
| 2011 | 1 | 3 |
| 2012 | 3 | 6 |
| 2013 | 4 | 0 |
| 2014 | 5 | 5 |
| 2015 | 3 | 3 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 6 |
| 2022 | 1 | 0 |
| 2023 | 0 | 5 |
| 2024 | 1 | 3 |
| 2025 | 3 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid oil-based fat system composition for microwave popcorn22 Sep 2026US 12,740,579 B2ConAgra Foods RDM, Inc.
- Liquid oil-based fat system composition for microwave popcorn18 Aug 2026US 12,708,126 B2ConAgra Foods RDM, Inc.
- Popcorn bag funnel assembly24 Feb 2026US 12,559,295 B2
- Microwave popcorn bag4 Nov 2025US 12,459,722 B2ConAgra Foods RDM, Inc.
- Susceptor ink compositions for microwaveable packages14 Oct 2025US 12,441,903 B2Instituto TecnolóGico Del Embalaje, Transporte Y LogíStica (Itene)
- Microwave popcorn bag9 Apr 2026US 2026/0097893 A1ConAgra Foods RDM, Inc.
- Packages for and methods of packaging food products19 Dec 2024US 2024/0417129 A1Popzup Popcorn
- Microwave cooking package17 Oct 2024US 2024/0343466 A1
- Popcorn bag funnel assembly6 Jun 2024US 2024/0182223 A1Kernel Commander LLC
- Fluorochemical-free microwave popcorn package and production process21 Dec 2023US 2023/0405960 A1
Most cited
By later US patents
- Flat-faced package for improving the microwave popping of corn154US 5,044,777 AGolden Valley Microwave Foods Inc. · 1991
- Flat bottomed stand-up microwave corn popping bag138US 5,195,829 AGolden Valley Microwave Foods Inc. · 1993
- Popcorn package for microwave popping121US 3,973,045 AThe Pillsbury Company · 1976
- Container for prepackaging, popping and serving popcorn121US 4,292,332 A1981
- Container and popcorn ingredient for microwave use118US 4,571,337 AHunt-Wesson Foods, Inc. · 1986