B31B 70/02
Feeding or positioning sheets, blanks or webs
B31B70/02 (Feeding or positioning sheets, blanks or webs) appears on 308 US grants and 252 published applications in this corpus.
Search patents in B31B- Granted patents
- 308
- Published applications
- 252
- Assignees
- 162
- Inventors
- 463
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 7 |
| 2002 | 4 | 7 |
| 2003 | 4 | 1 |
| 2004 | 2 | 7 |
| 2005 | 1 | 6 |
| 2006 | 4 | 4 |
| 2007 | 0 | 4 |
| 2008 | 3 | 7 |
| 2009 | 1 | 6 |
| 2010 | 6 | 4 |
| 2011 | 4 | 8 |
| 2012 | 1 | 5 |
| 2013 | 2 | 6 |
| 2014 | 6 | 11 |
| 2015 | 3 | 5 |
| 2016 | 9 | 5 |
| 2017 | 5 | 10 |
| 2018 | 6 | 15 |
| 2019 | 7 | 5 |
| 2020 | 5 | 19 |
| 2021 | 15 | 23 |
| 2022 | 16 | 16 |
| 2023 | 15 | 26 |
| 2024 | 27 | 20 |
| 2025 | 15 | 13 |
| 2026 | 6 | 12 |
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
- All-in-one machine for folding and boxing fresh-keeping bags1 Sep 2026US 12,722,353 B2
- 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 manufacturing apparatus and method10 Mar 2026US 12,570,423 B2Haver & Boecker Ohg
- Machine and method for forming bags of flexible material24 Sep 2026US 2026/0284999 A1Ilapak Italia S.P.A.
- Method for manufacturing a container and manufacturing device24 Sep 2026US 2026/0285000 A1Mondi AG
- Improved method for making and filling pouches with or without spout for packaging fluid products and related plant23 Jul 2026US 2026/0208901 A1
- Cushion sheet production module and packaging bag production device thereof16 Jul 2026US 2026/0200640 A1Beta (Shenzhen) Package Products Co., Ltd
- Bag making machines and methods thereof2 Jul 2026US 2026/0184034 A1CMD Corporation
Most cited
By later US patents
- Web registration system and method68US 5,470,300 ARo-An Industries Corporation · 1995
- Apparatus for driving moving webs in bag making machines67US 4,003,298 AGloucester Engineering Co., Inc. · 1977
- Apparatus for transporting envelope blanks in an envelope making machine63US 6,572,520 B2Winkler + Dunnebler Aktiengesellschaft · 2003
- Plastic bag making machine55US 4,642,084 ACustom Machinery Design, Inc. · 1987
- Method for producing a packing material from plastic film or a similar weldable material48US 6,425,847 B1Klaus Reinhold Maschinen-und Geraetebau GmbH · 2002