B31B 70/148
Cutting-out portions from the sides of webs or sheets
Official title: {Cutting-out portions from the sides of webs or sheets}
B31B70/148 (Cutting-out portions from the sides of webs or sheets) appears on 31 US grants and 35 published applications in this corpus.
Search patents in B31B- Granted patents
- 31
- Published applications
- 35
- Assignees
- 28
- Inventors
- 60
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 5 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 4 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bag manufacturing apparatus and method10 Mar 2026US 12,570,423 B2Haver & Boecker Ohg
- Paper retail bag11 Nov 2025US 12,466,612 B2Domtar Paper Company, LLC
- Four side seal packaging bag and preparation device and method thereof16 Sep 2025US 12,415,328 B2Shanghai Zhoutai Light Industry Machinery Manufacturing Co., Ltd.
- Method, cutting device and apparatus particularly for manufacturing pouches with rounded corners11 Mar 2025US 12,246,508 B2I,M.A. Industria Macchine Automatiche S.p.A.
- Method of manufacturing a paper bag for containing sanitary products4 Feb 2025US 12,214,570 B2Neeman Liteflexpackaging GmbH & Co. KG
- Four side seal packaging bag and preparation device and method thereof9 Jan 2025US 2025/0010568 A1Shanghai Zhoutai Light Industry Machinery Manufacturing Co., Ltd.
- Packaging bag, method for manufacturing packaging bag, and pressing member4 Apr 2024US 2024/0109707 A1Toyo Seikan Co., Ltd.
- Bag making apparatus and bag making method18 Jan 2024US 2024/0017514 A1Totani Corporation
- Paper retail bag11 Jan 2024US 2024/0010392 A1Domtar Paper Company, LLC
- Method, cutting device and apparatus particularly for manufacturing pouches with rounded corners21 Dec 2023US 2023/0405959 A1I,M.A. Industria Macchine Automatiche S.p.A.
Most cited
By later US patents
- Method and apparatus for the focal form cutting of a moving web of material by a laser beam45US 4,160,894 AWinkler & Dunnebier Maschinenfabrik und Eisengiesserei KG · 1979
- Bag with secondary handle8US 8,790,009 B2B3 Plastics, LLC · 2014
- Apparatus for changing the length of envelope blanks cut from a continuous web7US 4,136,591 AF. L. Smithe Machine Company, Inc. · 1979
- Dust bag7US 6,379,409 B13M Innovative Properties Company · 2002
- Drive for rotatable cutter mechanisms5US 3,939,723 AF. L. Smithe Machine Company, Inc. · 1976