B65H 5/301
Comprising blade-like means inserted between the parts to be opened
Official title: {comprising blade-like means inserted between the parts to be opened}
B65H5/301 (Comprising blade-like means inserted between the parts to be opened) appears on 58 US grants and 40 published applications in this corpus.
Search patents in B65H- Granted patents
- 58
- Published applications
- 40
- Assignees
- 15
- Inventors
- 63
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 10 |
| 2022 | 7 | 6 |
| 2023 | 5 | 6 |
| 2024 | 6 | 0 |
| 2025 | 6 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Sheet separation device, sheet laminator, image forming apparatus, and image forming system2 Dec 2025US 12,485,660 B2Ricoh Company, Ltd.
- Sheet separation device, sheet laminator, and image forming system18 Nov 2025US 12,473,164 B2Ricoh Company, Ltd.
- Sheet processing device, sheet output device, laminator, image forming apparatus, and image forming system1 Jul 2025US 12,343,970 B2Ricoh Company, Ltd.
- Sheet separation device, laminator, image forming apparatus, and image forming system4 Mar 2025US 12,240,731 B2Ricoh Company, Ltd.
- Sheet separation device, laminator, image forming apparatus, and image forming system25 Feb 2025US 12,233,632 B2Ricoh Company, Ltd.
- Sheet separation device, sheet laminator, and image forming system6 Mar 2025US 2025/0074732 A1Ricoh Company, Ltd.
- Sheet processing device, sheet output device, laminator, image forming apparatus, and image forming system24 Aug 2023US 2023/0264461 A1Ricoh Company, Ltd.
- Sheet separation device, laminator, image forming apparatus, and image forming system24 Aug 2023US 2023/0264909 A1Ricoh Company, Ltd.
- Sheet separation device, sheet laminator, image forming apparatus, and image forming system29 Jun 2023US 2023/0202780 A1Ricoh Company, Ltd.
- Sheet separation device, laminator, image forming apparatus, and image forming system23 Feb 2023US 2023/0059133 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Article-handling apparatus70US 3,951,399 AFerag AG · 1976
- Removable divider wall cell wheel apparatus for processing printed products23US 4,709,910 AFerag AG · 1987
- Method and apparatus for inserting at least one insert into preferably folded printed products20US 4,729,554 AFerag AG · 1988
- Apparatus for supplying printed products to processing stations19US 6,003,859 AFerag AG · 1999
- Method and apparatus for inserting objects into multi-sheet products, particularly printed products14US 5,443,250 AFerag AG · 1995