B31B 70/946
The bags being interconnected
Official title: {the bags being interconnected}
B31B70/946 (The bags being interconnected) appears on 102 US grants and 63 published applications in this corpus.
Search patents in B31B- Granted patents
- 102
- Published applications
- 63
- Assignees
- 50
- Inventors
- 146
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 6 |
| 2004 | 3 | 6 |
| 2005 | 2 | 2 |
| 2006 | 4 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 5 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 0 |
| 2016 | 5 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 5 |
| 2023 | 3 | 1 |
| 2024 | 5 | 5 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoplastic bags with duplicative seals11 Nov 2025US 12,466,611 B2The Glad Products Company
- Bagger with padding expansion23 Sep 2025US 12,421,001 B2Pregis LLC
- Multi-film thermoplastic bags having grab zones secured to sidewalls via selfing and methods of making the same1 Oct 2024US 12,103,738 B2The Glad Products Company
- Roll of separable bags and method of manufacture23 Jul 2024US 12,043,450 B2Inteplast Group Corporation
- User-expandable packaging28 May 2024US 11,993,438 B2Pregis Innovative Packaging LLC
- Improved method for making and filling pouches with or without spout for packaging fluid products and related plant23 Jul 2026US 2026/0208901 A1
- Bagger with padding expansion15 Jan 2026US 2026/0015143 A1Pregis LLC
- User-expandable packaging19 Sep 2024US 2024/0308742 A1Pregis Innovative Packaging LLC
- Thermoplastic bags with duplicative seals18 Apr 2024US 2024/0124196 A1The Glad Products Company
- Reinforced thermoplastic bag with extended hem skirt21 Mar 2024US 2024/0092537 A1The Glad Products Company
Most cited
By later US patents
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Chain bags, method and apparatus86US 4,709,398 AMinigrip, Inc. · 1987
- Zippered bag and film74US 5,902,047 AInnoflex Incorporated · 1999
- Bone-in food packaging article63US 5,302,402 AViskase Corporation · 1994
- Medical pouches and a method of manufacturing such pouches52US 4,306,656 A1981