B31B 2120/40
Lined or internally reinforced
Official title: lined or internally reinforced
B31B2120/40 (Lined or internally reinforced) appears on 350 US grants and 340 published applications in this corpus.
Search patents in B31B- Granted patents
- 350
- Published applications
- 340
- Assignees
- 199
- Inventors
- 565
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 9 |
| 2003 | 5 | 8 |
| 2004 | 5 | 10 |
| 2005 | 2 | 7 |
| 2006 | 4 | 6 |
| 2007 | 4 | 12 |
| 2008 | 4 | 8 |
| 2009 | 3 | 3 |
| 2010 | 2 | 8 |
| 2011 | 2 | 7 |
| 2012 | 3 | 10 |
| 2013 | 4 | 18 |
| 2014 | 10 | 18 |
| 2015 | 9 | 11 |
| 2016 | 9 | 11 |
| 2017 | 11 | 14 |
| 2018 | 13 | 15 |
| 2019 | 6 | 16 |
| 2020 | 7 | 20 |
| 2021 | 20 | 13 |
| 2022 | 16 | 17 |
| 2023 | 19 | 34 |
| 2024 | 20 | 24 |
| 2025 | 25 | 29 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing food packaging paper tray that can be easily separated and discarded15 Sep 2026US 12,734,779 B2
- Container with liner8 Sep 2026US 12,729,035 B2Graphic Packaging International, Inc.
- Insulated container and method of forming and loading an insulated container1 Sep 2026US 12,722,868 B1
- Insulated container and method of forming and loading an insulated container1 Sep 2026US 12,722,869 B1
- Stackable packaging11 Aug 2026US 12,703,535 B1Pratt Corrugated Holdings, Inc.
- Modular box assembly24 Sep 2026US 2026/0287247 A1Pratt Retail Specialties, LLC
- Compostable insulation for shipping container2 Jul 2026US 2026/0184488 A1Temperpack Technologies, Inc.
- Package for containers11 Jun 2026US 2026/0159295 A1Graphic Packaging International, Inc.
- Package for containers11 Jun 2026US 2026/0159296 A1Graphic Packaging International, Inc.
- Hinged wrap insulated container21 May 2026US 2026/0138808 A1Pratt Retail Specialties, LLC
Most cited
By later US patents
- Synthetic plastic foam carton liners126US 3,980,005 A1976
- Handle and top handle reinforcement for a paperboard carton119US 6,968,992 B2Graphic Packaging International, Inc. · 2005
- Flip-top cartons111US 5,044,550 ATobacco Research and Development Institute Limited · 1991
- Modular box assembly106US 10,551,110 B2Pratt Retail Specialties, LLC · 2020
- Container insert apparatus and method106US 8,465,404 B2Cutting Edge Converted Products, Inc. · 2013