B31B 70/8135
The strings being applied in the machine direction
Official title: {the strings being applied in the machine direction}
B31B70/8135 (The strings being applied in the machine direction) appears on 53 US grants and 42 published applications in this corpus.
Search patents in B31B- Granted patents
- 53
- Published applications
- 42
- Assignees
- 24
- Inventors
- 77
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 5 |
| 2013 | 2 | 4 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 5 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 7 |
| 2024 | 4 | 1 |
| 2025 | 3 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymeric bags and method to make same9 Jun 2026US 12,649,620 B2Poly-America, L. P.
- Bag making machines and methods thereof14 Apr 2026US 12,600,107 B2CMD Corporation
- Multi-layer thermoplastic films and bags configured to provide a perceivable color change upon being subjected to a strain and methods of making the same10 Mar 2026US 12,570,068 B2The Glad Products Company
- Bag making machines and methods thereof16 Dec 2025US 12,496,797 B2CMD Corporation
- Bag making machines and methods thereof2 Dec 2025US 12,485,637 B2CMD Corporation
- Bag making machines and methods thereof2 Jul 2026US 2026/0184034 A1CMD Corporation
- Polymeric bags and method to make same6 Mar 2025US 2025/0074696 A1Poly-America, L. P.
- Reinforced thermoplastic bag with extended hem skirt21 Mar 2024US 2024/0092537 A1The Glad Products Company
- Bag making machines and methods thereof28 Dec 2023US 2023/0415442 A1CMD Corporation
- Bag making machines and methods thereof28 Dec 2023US 2023/0415443 A1CMD Corporation
Most cited
By later US patents
- Side opening flexible bag with longitudinally oriented carrying handle secured to side panels119US 5,054,619 AThe Procter & Gamble Company · 1991
- Method and apparatus for manufacturing draw tape bags44US 4,624,654 AMobil Oil Corporation · 1986
- Method and apparatus for producing drawstring bags33US 4,664,649 AAMI, Inc. · 1987
- Movable clamp orienter for draw tape28US 4,684,359 AMobil Oil Corporation · 1987
- Intermittently translating draw tape stretched between nip rolls22US 4,650,451 AMobil Oil Corporation · 1987