B31B 50/814
Applying closure elements to blanks, webs or boxes
Official title: {Applying closure elements to blanks, webs or boxes}
B31B50/814 (Applying closure elements to blanks, webs or boxes) appears on 34 US grants and 43 published applications in this corpus.
Search patents in B31B- Granted patents
- 34
- Published applications
- 43
- Assignees
- 34
- Inventors
- 78
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 0 | 5 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 4 | 5 |
| 2019 | 5 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Paper-based composite container for off-gassing products, and method for making same18 Feb 2025US 12,227,335 B2Sonoco Development, Inc.
- Paper-based composite container for off-gassing products, and method for making same19 Sep 2023US 11,760,528 B2Sonoco Development, Inc.
- Flexible package and method of making the same8 Mar 2022US 11,267,632 B2Primapak, LLC
- Paper-based composite container for off-gassing products, and method for making same27 Jul 2021US 11,072,452 B2Sonoco Development, Inc.
- Method for producing objects24 Sep 2026US 2026/0284998 A1Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Packaging construct with liner5 Feb 2026US 2026/0035131 A1Graphic Packaging International, Inc.
- Paper-based composite container for off-gassing products, and method for making same15 May 2025US 2025/0153885 A1Sonoco Development, Inc.
- Paper-based composite container for off-gassing products, and method for making same23 Nov 2023US 2023/0373678 A1Sonoco Development, Inc.
- An Expansible Plunger; An Attachment Unit And A Method For Attaching A Container Element In A Container Body23 Feb 2023US 2023/0058059 A1AR Packaging Systems AB
Most cited
By later US patents
- Method and apparatus for the attachment of clasps to letter envelopes65US 4,994,010 AWinkler & Dunnebier Maschinenfabrik und Eisengiesserei KG · 1991
- Carton with recloseable features30US 9,156,579 B2Graphic Packaging International, Inc. · 2015
- Pop up tab tray with intack shoulder portion21US 5,083,699 APressware International, Inc. · 1992
- Foldable box17US 10,766,661 B2IdeaStream Consumer Products, LLC · 2020
- Plastic film bag with integral plastic film tie element, and associated fabrication methods9US 4,854,735 AIronclad, Inc. · 1989