B31B 2170/202
Having liners applied in already made bags
Official title: {having liners applied in already made bags, e.g. including turning the bags inside out}
B31B2170/202 (Having liners applied in already made bags) appears on 15 US grants and 11 published applications in this corpus.
Search patents in B31B- Granted patents
- 15
- Published applications
- 11
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Paper buffer packaging layer and packaging paper21 Apr 2026US 12,606,357 B2Jiangsu Ritong Machinery Technology Co., Ltd
- Systems and methods for packaging instruments or other items with bag making features19 Aug 2025US 12,391,018 B2Rst Automation LLC
- Inflatable mailer, apparatus, and method for making the same29 Oct 2013US 8,568,029 B2Sealed Air Corporation (US)
- Method and apparatus for positioning, inflating, and sealing a mailer comprising an inner inflatable liner25 Jun 2013US 8,468,779 B2Sealed Air Corporation (US)
- Inflatable mailer, apparatus and method for preparing the same20 Mar 2012US 8,136,990 B2Sealed Air Corporation (US)
- Paper Buffer Packaging Layer and Packaging Paper9 May 2024US 2024/0150106 A1Jiangsu Ritong Machinery Technology Co., Ltd
- Envelope liner template22 Sep 2022US 2022/0297405 A1
- Systems and methods for packaging instruments or other items with bag making features14 Oct 2021US 2021/0316523 A1Rst Automation LLC
- Internal passage conveyor carriage and related devices13 Dec 2018US 2018/0354220 A1KHS USA, Inc.
- Pouch with absorbent liner and method of forming23 Apr 2015US 2015/0108015 A1Pouch Pac Innovations, LLC
Most cited
By later US patents
- Functional freezer storage bag82US 5,804,265 AS. C. Johnson Home Storage, Inc. · 1998
- Inflatable mailer, apparatus, and method for making the same32US 8,568,029 B2Sealed Air Corporation (US) · 2013
- Inflatable mailer, apparatus and method for preparing the same16US 7,621,104 B2Sealed Air Corporation (US) · 2009
- Apparatus for inserting liners in bags8US 4,015,515 ABemis Company, Inc. · 1977
- Method and apparatus for manufacturing nested polyethylene bags5US 4,905,453 A1990