B31B 70/982
Involving folding of the bags
Official title: {involving folding of the bags}
B31B70/982 (Involving folding of the bags) appears on 21 US grants and 20 published applications in this corpus.
Search patents in B31B- Granted patents
- 21
- Published applications
- 20
- Assignees
- 17
- Inventors
- 39
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermoplastic bags with duplicative seals11 Nov 2025US 12,466,611 B2The Glad Products Company
- Thermoplastic bags with duplicative seals6 Feb 2024US 11,891,213 B2The Glad Products Company
- Stack formed of bags9 Jul 2019US 10,343,819 B2Lemo Maschinenbau GmbH
- Compacted bag configuration and method for making the same17 Aug 2010US 7,775,717 B2Sealed Air Corporation (US)
- Zippered film and bag24 Aug 2004US 6,779,921 B2Innoflex Incorporated
- Thermoplastic bags with duplicative seals18 Apr 2024US 2024/0124196 A1The Glad Products Company
- Thermoplastic bags with duplicative seals17 Mar 2022US 2022/0081168 A1The Glad Products Company
- Stack formed of bags29 Jun 2017US 2017/0183129 A1Lemo Maschinenbau GmbH
- Method for folding bags to provide greater ease in opening and improved packaging2 Mar 2017US 2017/0057700 A1
- Method and plant for packaging liquid products in a flexible bag7 Jul 2011US 2011/0162327 A1Smurfit Kappa Bag In Box Anonyme
Most cited
By later US patents
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Zippered bag and film74US 5,902,047 AInnoflex Incorporated · 1999
- Process of making T-shirt bags39US 4,759,742 AWindmoller & Holscher · 1988
- Zippered film and bag32US 6,177,172 B1Innoflex Incorporated · 2001
- Zippered film and bag29US 6,019,512 A2000