B31B 50/745
Coating or impregnating formed boxes
Official title: {Coating or impregnating formed boxes}
B31B50/745 (Coating or impregnating formed boxes) appears on 16 US grants and 23 published applications in this corpus.
Search patents in B31B- Granted patents
- 16
- Published applications
- 23
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 5 |
| 2020 | 0 | 0 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Container with paperboard outer layer and thin plastic foil inner layer11 Nov 2025US 12,466,605 B2Berry Superfos Randers A/S
- Process for forming a container24 Dec 2024US 12,172,404 B2Kool Global Solutions Pty Ltd
- Blank for forming a container26 Apr 2022US 11,312,097 B2JT International SA
- Packaging material and a method for providing a packaging material14 Dec 2021US 11,198,533 B2Tetra Laval Holdings & Finance S. A.
- Method for manufacturing a paperboard cup coated with biodegradable varnish and cup manufactured according to the method16 Nov 2021US 11,173,684 B2C.E.E. Compagnie Europeenne Des Emballages Robert Schisler
- Capsule intended for receiving a substance for preparing a beverage, and production method14 May 2026US 2026/0131964 A1Brain Corporation
- Container with paperboard outer layer and thin plastic foil inner layer26 Feb 2026US 2026/0054879 A1Berry Superfos Randers A/S
- Double-layered foamed paper container and manufacturing method thereof30 Oct 2025US 2025/0332803 A1
- Method and apparatus for making a container12 Jun 2025US 2025/0187251 A1G. Mondini S. P. A
- Method and apparatus for making an outer skeleton of a container12 Jun 2025US 2025/0187254 A1G. Mondini S. P. A
Most cited
By later US patents
- Wax-coated paperboard containers24US 5,078,313 ASweetheart Cup Company Inc. · 1992
- Insulating packaging20US 9,522,772 B2LBP Manufacturing, Inc. · 2016
- Insulated packaging and method of making same16US 10,183,458 B2LBP Manufacturing, Inc. · 2019
- Insulating container15US 9,591,937 B2LBP Manufacturing, Inc. · 2017
- Insulating packaging15US 9,648,969 B2LBP Manufacturing, Inc. · 2017