B31B 70/92
Delivering
B31B70/92 (Delivering) appears on 355 US grants and 204 published applications in this corpus.
Search patents in B31B- Granted patents
- 355
- Published applications
- 204
- Assignees
- 157
- Inventors
- 449
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 10 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 19 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 0 |
| 2002 | 11 | 10 |
| 2003 | 5 | 11 |
| 2004 | 12 | 13 |
| 2005 | 4 | 9 |
| 2006 | 6 | 10 |
| 2007 | 1 | 2 |
| 2008 | 3 | 11 |
| 2009 | 3 | 9 |
| 2010 | 3 | 12 |
| 2011 | 3 | 9 |
| 2012 | 3 | 9 |
| 2013 | 2 | 4 |
| 2014 | 4 | 7 |
| 2015 | 2 | 5 |
| 2016 | 6 | 6 |
| 2017 | 3 | 8 |
| 2018 | 6 | 7 |
| 2019 | 6 | 5 |
| 2020 | 8 | 9 |
| 2021 | 7 | 10 |
| 2022 | 8 | 9 |
| 2023 | 6 | 10 |
| 2024 | 11 | 10 |
| 2025 | 10 | 3 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and machine for manufacturing a flexible envelope-like bag, particularly with reinforcement29 Sep 2026US 12,747,068 B2Holweg Group
- Flexible bag having a convertible bottom, method and machine for manufacturing same25 Aug 2026US 12,715,657 B2Holweg Group
- Bag making machines and methods thereof14 Apr 2026US 12,600,107 B2CMD Corporation
- Bag making machines and methods thereof16 Dec 2025US 12,496,797 B2CMD Corporation
- Paper folding device9 Dec 2025US 12,492,096 B2Duplo Seiko Corporation
- Improved method for making and filling pouches with or without spout for packaging fluid products and related plant23 Jul 2026US 2026/0208901 A1
- Bag making machines and methods thereof2 Jul 2026US 2026/0184034 A1CMD Corporation
- Phased intermeshing rollers for creating patterns in trash bags22 Jan 2026US 2026/0021941 A1The Glad Products Company
- Phased intermeshing rollers for creating patterns in trash bags22 Jan 2026US 2026/0021942 A1The Glad Products Company
- All-in-one machine for folding and boxing fresh-keeping bags15 Jan 2026US 2026/0014771 A1Life Help (Jiangsu) Household Products Co., Ltd.
Most cited
By later US patents
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Zippered film and bag88US 5,823,933 AInnoflex Incorporated · 1998
- Chain bags, method and apparatus86US 4,709,398 AMinigrip, Inc. · 1987
- Bottom filled, bottom-gusseted bag and method of making the same85US 5,938,337 ATenneco Packaging · 1999
- Zippered bag and film74US 5,902,047 AInnoflex Incorporated · 1999