B31B 50/282
Involving stripping-off formed boxes from mandrels
Official title: {involving stripping-off formed boxes from mandrels}
B31B50/282 (Involving stripping-off formed boxes from mandrels) appears on 32 US grants and 29 published applications in this corpus.
Search patents in B31B- Granted patents
- 32
- Published applications
- 29
- Assignees
- 21
- Inventors
- 45
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 5 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 3 | 5 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 4 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems for forming trays18 Nov 2025US 12,472,716 B2Graphic Packaging International, Inc.
- Apparatus for manufacturing a double wall paper cup29 Apr 2025US 12,285,924 B1Hyunjin Co., Ltd
- Methods and systems for forming trays24 Dec 2024US 12,172,405 B2Graphic Packaging International, Inc.
- Method and apparatus for forming containers10 Oct 2023US 11,780,199 B2Lancan Systems Inc.
- Method and apparatus for forming containers5 Sep 2023US 11,745,457 B2Lancan Systems Inc.
- Methods And Systems For Forming Trays27 Feb 2025US 2025/0065589 A1Graphic Packaging International, Inc.
- Machine for making packages for liquid or pasty products and the relative method for making packages30 Jan 2025US 2025/0033311 A1I,M.A. Industria Macchine Automatiche S.p.A.
- Method and apparatus for forming containers7 Dec 2023US 2023/0391039 A1Lancan Systems Inc.
- Methods And Systems For Forming Trays1 Jun 2023US 2023/0166474 A1Graphic Packaging International, Inc.
- Methods and a machine for forming a container from a blank10 Feb 2022US 2022/0040950 A1WestRock Shared Services, LLC
Most cited
By later US patents
- Method and machine for forming cases with polygonal section made from a sheet material and cases thus obtained77US 4,932,930 AEmbal-Systems · 1990
- Corrugated container49US 4,347,934 AConsolidated Foods Corporation · 1982
- Method for manufacturing an angled and cylindrical container43US 4,581,003 AToppan Printing Co., Ltd. · 1986
- Mandrel for use in manufacturing an angled and cylindrical container37US 4,622,026 AToppan Printing Co., Ltd. · 1986
- Apparatus for forming a convoluted container sidewall12US 3,958,501 APhillips Petroleum Company · 1976