B65D 31/12
Bags or like containers made of paper and having structural provision for
Official title: {with two or more compartments}
B65D31/12 (Bags or like containers made of paper and having structural provision for) appears on 162 US grants and 219 published applications in this corpus.
Search patents in B65D- Granted patents
- 162
- Published applications
- 219
- Assignees
- 115
- Inventors
- 386
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 4 |
| 2003 | 7 | 5 |
| 2004 | 1 | 7 |
| 2005 | 2 | 13 |
| 2006 | 3 | 6 |
| 2007 | 2 | 7 |
| 2008 | 4 | 7 |
| 2009 | 1 | 13 |
| 2010 | 0 | 11 |
| 2011 | 3 | 5 |
| 2012 | 2 | 12 |
| 2013 | 2 | 5 |
| 2014 | 5 | 8 |
| 2015 | 7 | 14 |
| 2016 | 5 | 13 |
| 2017 | 6 | 23 |
| 2018 | 2 | 11 |
| 2019 | 6 | 11 |
| 2020 | 11 | 9 |
| 2021 | 5 | 8 |
| 2022 | 7 | 6 |
| 2023 | 2 | 5 |
| 2024 | 2 | 8 |
| 2025 | 6 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-compartment containers2 Dec 2025US 12,486,078 B2Nicoventures Trading Limited
- System and method for constructing a three-dimensional discard cup20 May 2025US 12,304,695 B2
- Roof vent package and related method of use29 Apr 2025US 12,286,275 B2American Flashings and Accessories, LLC
- Systems and devices for transporting biomaterials22 Apr 2025US 12,280,008 B2Cryoport, Inc.
- Multicompartment bag18 Mar 2025US 12,252,301 B2Inteplast Group Corporation
- Liquid storage bag23 Jul 2026US 2026/0208944 A1Fridababy, LLC
- Systems and devices for transporting biomaterials10 Jul 2025US 2025/0221890 A1Cryoport, Inc.
- Multi-compartment resealable storage bag5 Jun 2025US 2025/0178790 A1
- Multi-compartment containers29 May 2025US 2025/0171200 A1
- Multi-compartment containers29 May 2025US 2025/0171201 A1
Most cited
By later US patents
- Insulated compartmented lunch bag113US 7,353,952 B2Built NY, Inc. · 2008
- Mixing bag and bag making apparatus112US 4,557,377 AJohnsen & Jorgensen Jaypak Limited · 1985
- Single use dispensing sachets and method of and means for manufacture of same110US 5,373,966 A1994
- Camera and accessory case103US 4,260,004 A1981
- Portable wine bottle carrier79US 4,428,484 A1984