B31B 70/8133
Applying the closure elements in the cross direction
Official title: {Applying the closure elements in the cross direction}
B31B70/8133 (Applying the closure elements in the cross direction) appears on 139 US grants and 119 published applications in this corpus.
Search patents in B31B- Granted patents
- 139
- Published applications
- 119
- Assignees
- 42
- Inventors
- 137
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 17 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 14 |
| 2003 | 19 | 7 |
| 2004 | 10 | 18 |
| 2005 | 11 | 4 |
| 2006 | 6 | 7 |
| 2007 | 3 | 4 |
| 2008 | 5 | 4 |
| 2009 | 2 | 6 |
| 2010 | 2 | 7 |
| 2011 | 2 | 3 |
| 2012 | 5 | 6 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 5 |
| 2018 | 2 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Four side seal packaging bag and preparation device and method thereof16 Sep 2025US 12,415,328 B2Shanghai Zhoutai Light Industry Machinery Manufacturing Co., Ltd.
- System and method for applying a fastening material to a substrate29 Jul 2025US 12,370,751 B2Kellanova
- Package having a lap or fin seal gap elimination feature9 Jul 2024US 12,030,696 B2
- System and method for applying a fastening material to a substrate30 Apr 2024US 11,969,951 B2Kellogg Company
- Bag with attached zipper tape, manufacturing method of bag with attached zipper tape13 Feb 2024US 11,897,662 B2Idemitsu Unitech Co., Ltd.
- Film piece joining device, film manufacturing device, bag-shaped container manufacturing device, film piece joining method, film manufacturing method, and bag-shaped container manufacturing method2 Jul 2026US 2026/0184024 A1Idemitsu Unitech Co., Ltd.
- Four side seal packaging bag and preparation device and method thereof9 Jan 2025US 2025/0010568 A1Shanghai Zhoutai Light Industry Machinery Manufacturing Co., Ltd.
- Package having a lap or fin seal gap elimination feature3 Oct 2024US 2024/0327070 A1
- System and method for applying a fastening material to a substrate18 Jul 2024US 2024/0239053 A1Kellogg Company
- Resealable enclosure having fastener strips, and a method and system for making the same29 Feb 2024US 2024/0066826 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Reclosable bag material, method and apparatus228US 4,909,017 AMinigrip, Inc. · 1990
- Zippered film and bag137US 5,461,845 A1995
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Reclosable pouch and zipper therefor98US 5,672,009 AIllinois Tool Works Inc. · 1997
- Transverse zipper bag material and method of and means for making same96US 4,878,987 AMinigrip, Inc. · 1989