B65H 2404/652
Having two elements diametrically opposed
Official title: having two elements diametrically opposed
B65H2404/652 (Having two elements diametrically opposed) appears on 56 US grants and 40 published applications in this corpus.
Search patents in B65H- Granted patents
- 56
- Published applications
- 40
- Assignees
- 29
- Inventors
- 102
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 4 |
| 2013 | 3 | 2 |
| 2014 | 3 | 7 |
| 2015 | 5 | 4 |
| 2016 | 5 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Inkjet sheet printer with a sheet stacker comprising a sheet flipping device7 Jan 2025US 12,187,565 B2Canon Production Printing Holding B. V.
- Sheet stacker with sheet flipping confirmation6 Feb 2024US 11,891,262 B2Canon Production Printing Holding B. V.
- Medium stacker and image forming system incorporating the medium stacker28 Nov 2023US 11,829,824 B2Ricoh Company, Ltd.
- Sheet stacker having movable arms maintaining stack quality12 Jul 2022US 11,383,952 B2Xerox Corporation
- Device for handling single sheets, for introducing and distributing rectangular single sheets, especially bank notes, respectively into and out of a container23 Apr 2019US 10,266,354 B2Wincor Nixdorf International GmbH
- An inkjet sheet printer with a sheet stacker comprising a sheet flipping device14 Sep 2023US 2023/0286768 A1Canon Production Printing Holding B. V.
- Sheet stacker with sheet flipping confirmation25 May 2023US 2023/0159298 A1Canon Production Printing Holding B. V.
- Sheet flipping device21 Oct 2021US 2021/0323783 A1Canon Production Printing Holding B. V.
- Medium stacker and image forming system incorporating the medium stacker9 Sep 2021US 2021/0279538 A1Ricoh Company, Ltd.
- Sheet stacker having movable arms maintaining stack quality3 Jun 2021US 2021/0163243 A1Xerox Corporation
Most cited
By later US patents
- Stack height sensing machanism33US 5,518,230 AXerox Corporation · 1996
- Disk type inverter-stacker with improved sheet control with automatically repositionable fingers28US 5,692,740 AXerox Corporation · 1997
- Disk type inverter-stacker with improved sheet handling slots for different paper weights27US 5,803,705 AXerox Corporation · 1998
- Disk stacker including wiping member for registration assist25US 5,058,880 AXerox Corporation · 1991
- Ski jump stack height sensor24US 5,098,080 AXerox Corporation · 1992