G03G 15/231
Arrangements for copying on both sides of a recording or image-receiving material
Official title: {Arrangements for copying on both sides of a recording or image-receiving material}
G03G15/231 (Arrangements for copying on both sides of a recording or image-receiving material) appears on 1,630 US grants and 1,199 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,630
- Published applications
- 1,199
- Assignees
- 141
- Inventors
- 2,736
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 29 | 0 |
| 1988 | 25 | 0 |
| 1989 | 36 | 0 |
| 1990 | 38 | 0 |
| 1991 | 39 | 0 |
| 1992 | 49 | 0 |
| 1993 | 26 | 0 |
| 1994 | 26 | 0 |
| 1995 | 22 | 0 |
| 1996 | 32 | 0 |
| 1997 | 25 | 0 |
| 1998 | 51 | 0 |
| 1999 | 45 | 0 |
| 2000 | 33 | 0 |
| 2001 | 44 | 12 |
| 2002 | 47 | 32 |
| 2003 | 39 | 49 |
| 2004 | 38 | 33 |
| 2005 | 26 | 35 |
| 2006 | 25 | 63 |
| 2007 | 22 | 68 |
| 2008 | 39 | 57 |
| 2009 | 40 | 64 |
| 2010 | 41 | 92 |
| 2011 | 49 | 88 |
| 2012 | 63 | 73 |
| 2013 | 80 | 48 |
| 2014 | 88 | 41 |
| 2015 | 63 | 46 |
| 2016 | 52 | 45 |
| 2017 | 40 | 60 |
| 2018 | 51 | 36 |
| 2019 | 43 | 33 |
| 2020 | 24 | 46 |
| 2021 | 33 | 42 |
| 2022 | 41 | 28 |
| 2023 | 26 | 31 |
| 2024 | 29 | 24 |
| 2025 | 19 | 26 |
| 2026 | 8 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus for adjusting position and size of image1 Sep 2026US 12,724,373 B2Canon Kabushiki Kaisha
- 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 apparatus capable of suppressing malfunction of sensor and conveyance control method30 Jun 2026US 12,669,767 B2KYOCERA Document Solutions Inc.
- Image forming apparatus23 Jun 2026US 12,663,746 B2Canon 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
- Image recording apparatus197US 5,208,640 AFuji Xerox Co., Ltd. · 1993
- Methods for sheet scheduling in an imaging system having an endless duplex paper path loop187US 5,095,342 AXerox Corporation · 1992
- High productivity dual engine simplex and duplex printing system using a reversible duplex path174US 5,568,246 AXerox Corporation · 1996
- Both-side recording system166US 4,579,446 ACanon Kabushiki Kaisha · 1986
- Method of scheduling copy sheets in a dual mode duplex printing system166US 5,159,395 AXerox Corporation · 1992