B31B 50/642
Using sealing jaws or sealing dies
Official title: {using sealing jaws or sealing dies}
B31B50/642 (Using sealing jaws or sealing dies) appears on 33 US grants and 28 published applications in this corpus.
Search patents in B31B- Granted patents
- 33
- Published applications
- 28
- Assignees
- 24
- Inventors
- 65
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 4 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 4 | 3 |
| 2024 | 1 | 1 |
| 2025 | 4 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for optimized container construction10 Feb 2026US 12,545,001 B2
- Method and apparatus for forming containers3 Feb 2026US 12,539,684 B2
- Machine for manufacturing disposable cups1 Jul 2025US 12,343,955 B2Ms2 S.R.L.
- Expansible plunger; an attachment unit and a method for attaching a container element in a container body10 Jun 2025US 12,325,196 B2GPI Systems AB
- Method for top sealing a cardboard tray lined with a plastic foil and cardboard tray therefor15 Apr 2025US 12,275,550 B2Packable B.V.
- Method and apparatus for forming containers20 Aug 2026US 2026/0241659 A1
- Compression drive mechanism for container panel sealing6 Aug 2026US 2026/0225338 A1
- Assembly and method for sealing panels of a container18 Jun 2026US 2026/0166838 A1
- Apparatus for stabilizing objects on a conveyor18 Jun 2026US 2026/0166839 A1
- Apparatus and method for optimized container construction25 Dec 2025US 2025/0387994 A1
Most cited
By later US patents
- System for packaging perishable liquids in gable top cartons21US 5,421,512 AFBI Brands Ltd. · 1995
- Gable top carton having a U-shaped stake seal and method and apparatus for forming19US 5,501,394 A1996
- Method for shelf stable packaging of liquid food in hermetically sealed easy-to-open gable top cartons17US 5,242,701 AFBI Brands Ltd. · 1993
- Method and apparatus for forming carton opening arrangement, and cartons made thereby15US 5,255,494 ATetra Alfa Holdings S.A. · 1993
- Apparatus and method for sealing and creasing gabled containers15US 5,564,255 ATetra Laval Holdings & Finance S. A. · 1996