B65D 27/02
Envelopes or like essentially-rectangular flexible containers for postal or other purposes having
Official title: with stiffening inserts
B65D27/02 (Envelopes or like essentially-rectangular flexible containers for postal or other purposes having) appears on 21 US grants and 27 published applications in this corpus.
Search patents in B65D- Granted patents
- 21
- Published applications
- 27
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 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 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 3 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and machine for manufacturing a flexible envelope-like bag, particularly with reinforcement29 Sep 2026US 12,747,068 B2Holweg Group
- Reinforced envelope23 Jun 2026US 12,662,289 B1
- Compostable envelope17 Dec 2024US 12,168,549 B2Vericool World, LLC
- Insert for a flat-sized flexible envelope9 Apr 2024US 11,952,174 B2Conformer Expansion Products, Inc.
- Compostable envelope27 Jun 2023US 11,685,574 B2Vericool World, LLC
- Trading Card Mailer5 Feb 2026US 2026/0035138 A1
- Compostable envelope6 Nov 2025US 2025/0340331 A1Vericool World, LLC
- Single face tube die-cut and sheet process19 Jun 2025US 2025/0196460 A1WestRock Shared Services, LLC
- Method and machine for manufacturing a flexible envelope-like bag, particularly with reinforcement18 Jul 2024US 2024/0239556 A1Holweg Group
- Compostable envelope11 Jul 2024US 2024/0228117 A9Vericool World, LLC
Most cited
By later US patents