B31B 2155/003
Starting from tubular webs
Official title: {starting from tubular webs}
B31B2155/003 (Starting from tubular webs) appears on 248 US grants and 164 published applications in this corpus.
Search patents in B31B- Granted patents
- 248
- Published applications
- 164
- Assignees
- 115
- Inventors
- 309
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 13 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 6 |
| 2004 | 4 | 8 |
| 2005 | 3 | 9 |
| 2006 | 6 | 9 |
| 2007 | 2 | 5 |
| 2008 | 2 | 6 |
| 2009 | 1 | 8 |
| 2010 | 5 | 5 |
| 2011 | 4 | 10 |
| 2012 | 4 | 9 |
| 2013 | 2 | 7 |
| 2014 | 2 | 9 |
| 2015 | 3 | 9 |
| 2016 | 6 | 4 |
| 2017 | 3 | 10 |
| 2018 | 5 | 9 |
| 2019 | 5 | 9 |
| 2020 | 7 | 7 |
| 2021 | 2 | 8 |
| 2022 | 8 | 5 |
| 2023 | 9 | 5 |
| 2024 | 5 | 3 |
| 2025 | 5 | 3 |
| 2026 | 2 | 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 manufacturing apparatus and method10 Mar 2026US 12,570,423 B2Haver & Boecker Ohg
- Systems and methods for packaging instruments or other items with bag making features19 Aug 2025US 12,391,018 B2Rst Automation LLC
- Hermetic, insecticidal food storage bag, use of it and a method for its production5 Aug 2025US 12,377,643 B2Vestergaard SàRl
- Film bag provided with suspension openings, and method for producing said film bag29 Jul 2025US 12,371,230 B2Niverplast Holding B.V.
- Web processing machines with ultrasonic sealers9 Apr 2026US 2026/0097571 A1CMD Corporation
- Film bag provided with suspension openings, and method for producing said film bag10 Jul 2025US 2025/0223081 A1Niverplast Holding B.V.
- Weld Seam, Method and Device for Connecting Plastics Films by Thermal Joining, and Use of a Blow-Forging Press27 Mar 2025US 2025/0100230 A1
- Polymeric bags and method to make same6 Mar 2025US 2025/0074696 A1Poly-America, L. P.
- Hermetic, Insecticidal Food Storage Bag, Use of It and a Method for Its Production31 Oct 2024US 2024/0359441 A1Vestergaard SàRl
Most cited
By later US patents
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Method of applying printed labels to flexible envelopes using corona discharge treatment77US 4,120,716 AW. R. Grace & Co. · 1978
- Zippered bag and film74US 5,902,047 AInnoflex Incorporated · 1999
- Method and apparatus for forming stacks of sacks71US 4,452,597 AWindmoller & Holscher · 1984
- Collapsible bag with square ends formed by triangular portions65US 4,790,029 ACustom Packaging Systems, Inc. · 1988