B29C 65/7459
For continuously and longitudinally welding and severing webs
Official title: {for continuously and longitudinally welding and severing webs (B29C65/7455 takes precedence)}
B29C65/7459 (For continuously and longitudinally welding and severing webs) appears on 20 US grants and 19 published applications in this corpus.
Search patents in B29C- Granted patents
- 20
- Published applications
- 19
- Assignees
- 17
- Inventors
- 29
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 4 |
| 2020 | 0 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Machine and method for packaging in a sterile environment a product into flexible packages17 Jun 2025US 12,330,834 B2Universal Pack S.R.L.
- Isolation device in a heating and sealing system13 Aug 2024US 12,059,864 B2Pregis Innovative Packaging LLC
- System and method for manufacturing optical display element2 Jul 2024US 12,029,099 B2LG Chem.Ltd.
- System and method for producing a strip of material with an integrated electronic component28 Mar 2023US 11,615,283 B2Texmag GmbH Vertriebsgesellschaft
- Heating element for inflation and sealing system26 Apr 2022US 11,312,520 B2Pregis Innovative Packaging LLC
- Machine and method for packaging in a sterile environment a product into flexible packages11 Jan 2024US 2024/0010371 A1Universal Pack S.R.L.
- Compression belt for inflation and sealing devices30 Dec 2021US 2021/0403189 A1Pregis Innovative Packaging LLC
- Size reduction of mailers7 Oct 2021US 2021/0309402 A1Sealed Air Corporation (US)
- System and method for manufacturing optical display element22 Jul 2021US 2021/0226176 A1LG Chem.Ltd.
- System and method for producing a strip of material with an integrated electronic component17 Dec 2020US 2020/0394489 A1Texmag GmbH Vertriebsgesellschaft
Most cited
By later US patents
- Method and apparatus for heat sealing33US 4,680,073 AReynolds Metals Company · 1987
- Apparatus to apply vibrations to partially or completely thermofusible articles29US 4,097,327 AStation Service-Textile F. Calemard et Cie S.A. · 1978
- Method of applying seam tape to the edge of a membrane24US 7,175,732 B2Carlisle Management Company · 2007
- Pretreatment of thermoplastic film for improved sealing17US 4,070,222 AMobil Oil Corporation · 1978
- Slit sealing apparatus16US 4,308,087 A1981