B31B 70/56
By rotary members co-operating with blades
Official title: {by rotary members co-operating with blades}
B31B70/56 (By rotary members co-operating with blades) appears on 10 US grants and 12 published applications in this corpus.
Search patents in B31B- Granted patents
- 10
- Published applications
- 12
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 4 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Bag making machines and methods thereof22 Apr 2025US 12,280,560 B2CMD Corporation
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- Bag making machines and methods thereof28 Dec 2023US 2023/0415442 A1CMD Corporation
- Bag making machines and methods thereof28 Dec 2023US 2023/0415443 A1CMD Corporation
- Bag making machines and methods thereof28 Dec 2023US 2023/0415444 A1CMD Corporation
- Bag making machines and methods thereof14 Dec 2023US 2023/0398761 A1CMD Corporation
Most cited
By later US patents
- Electrostatic pinning in a process for gusseting film web14US 5,186,707 ADowbrands L.P. · 1993
- Method and system for forming packages8US 10,562,675 B2Graphic Packaging International, Inc. · 2020
- Tuck assembly for a pocket file folder line7US 4,557,715 AKempsmith Machine Company · 1985
- Method and system for forming packages5US 11,325,336 B2Graphic Packaging International, Inc. · 2022
- Bag making machines and methods thereof1US 12,496,797 B2CMD Corporation · 2025