G03G 15/234
By inverting and refeeding the image receiving material with an image on
Official title: {by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters}
G03G15/234 (By inverting and refeeding the image receiving material with an image on) appears on 1,155 US grants and 914 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,155
- Published applications
- 914
- Assignees
- 110
- Inventors
- 2,020
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 15 | 0 |
| 1988 | 20 | 0 |
| 1989 | 29 | 0 |
| 1990 | 34 | 0 |
| 1991 | 32 | 0 |
| 1992 | 39 | 0 |
| 1993 | 21 | 0 |
| 1994 | 21 | 0 |
| 1995 | 14 | 0 |
| 1996 | 21 | 0 |
| 1997 | 11 | 0 |
| 1998 | 18 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 19 | 12 |
| 2002 | 32 | 22 |
| 2003 | 24 | 26 |
| 2004 | 23 | 19 |
| 2005 | 15 | 18 |
| 2006 | 12 | 41 |
| 2007 | 9 | 52 |
| 2008 | 23 | 42 |
| 2009 | 31 | 46 |
| 2010 | 35 | 79 |
| 2011 | 38 | 68 |
| 2012 | 48 | 55 |
| 2013 | 66 | 36 |
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| 2015 | 45 | 31 |
| 2016 | 39 | 40 |
| 2017 | 36 | 54 |
| 2018 | 44 | 28 |
| 2019 | 40 | 31 |
| 2020 | 22 | 33 |
| 2021 | 29 | 36 |
| 2022 | 30 | 17 |
| 2023 | 18 | 27 |
| 2024 | 23 | 20 |
| 2025 | 17 | 22 |
| 2026 | 6 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus and sheet bonding apparatus25 Aug 2026US 12,717,262 B2Canon Kabushiki Kaisha
- Printing system that includes a static elimination device, control method for printing system, and storage medium25 Aug 2026US 12,717,267 B2Canon Kabushiki Kaisha
- Image forming apparatus23 Jun 2026US 12,663,746 B2Canon Kabushiki Kaisha
- Image forming apparatus17 Mar 2026US 12,577,078 B2Canon Kabushiki Kaisha
- Image forming apparatus and image forming method10 Feb 2026US 12,547,107 B2Sharp Kabushiki Kaisha
- Sheet conveyance apparatus and image forming apparatus8 Oct 2026US 2026/0310121 A1Konica Minolta, Inc.
- Image forming apparatus, control method for the same, and medium1 Oct 2026US 2026/0299496 A1Brother Kogyo Kabushiki Kaisha
- Image forming apparatus24 Sep 2026US 2026/0288030 A1Canon Kabushiki Kaisha
- Image forming apparatus24 Sep 2026US 2026/0288047 A1Canon Kabushiki Kaisha
- Sheet conveyance apparatus and image forming apparatus10 Sep 2026US 2026/0267263 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Methods for sheet scheduling in an imaging system having an endless duplex paper path loop187US 5,095,342 AXerox Corporation · 1992
- Method of scheduling copy sheets in a dual mode duplex printing system166US 5,159,395 AXerox Corporation · 1992
- Developing device and process cartridge comprising first and second sealing members and electrophotographic image forming apparatus comprising a developing device comprising first and second sealing members165US 6,823,153 B2Canon Kabushiki Kaisha · 2004
- Print sequence scheduling system for duplex printing apparatus164US 5,504,568 AXerox Corporation · 1996
- Method and apparatus for optimizing scheduling in imaging devices158US 5,557,367 AXerox Corporation · 1996