G03G 15/0152
Onto which the monocolour toner images are superposed before common transfer from
Official title: {onto which the monocolour toner images are superposed before common transfer from the recording member}
G03G15/0152 (Onto which the monocolour toner images are superposed before common transfer from) appears on 750 US grants and 444 published applications in this corpus.
Search patents in G03G- Granted patents
- 750
- Published applications
- 444
- Assignees
- 93
- Inventors
- 1,188
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 15 | 0 |
| 1991 | 21 | 0 |
| 1992 | 20 | 0 |
| 1993 | 20 | 0 |
| 1994 | 25 | 0 |
| 1995 | 24 | 0 |
| 1996 | 32 | 0 |
| 1997 | 28 | 0 |
| 1998 | 43 | 0 |
| 1999 | 31 | 0 |
| 2000 | 25 | 0 |
| 2001 | 19 | 5 |
| 2002 | 17 | 13 |
| 2003 | 14 | 18 |
| 2004 | 14 | 39 |
| 2005 | 22 | 26 |
| 2006 | 24 | 36 |
| 2007 | 21 | 31 |
| 2008 | 19 | 22 |
| 2009 | 18 | 21 |
| 2010 | 30 | 25 |
| 2011 | 20 | 24 |
| 2012 | 23 | 25 |
| 2013 | 30 | 24 |
| 2014 | 35 | 6 |
| 2015 | 9 | 3 |
| 2016 | 8 | 9 |
| 2017 | 10 | 12 |
| 2018 | 13 | 16 |
| 2019 | 13 | 12 |
| 2020 | 16 | 14 |
| 2021 | 7 | 4 |
| 2022 | 3 | 5 |
| 2023 | 5 | 9 |
| 2024 | 7 | 7 |
| 2025 | 7 | 22 |
| 2026 | 5 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus29 Sep 2026US 12,748,360 B2Canon Kabushiki Kaisha
- Image forming apparatus29 Sep 2026US 12,748,361 B2Canon Kabushiki Kaisha
- Image forming apparatus having a retractable cartridge16 Jun 2026US 12,656,702 B2Canon Kabushiki Kaisha
- Image forming apparatus having moving device to move cartridge to attached and retracted positions26 May 2026US 12,638,791 B2Canon Kabushiki Kaisha
- Toner, developer, toner storage unit, image forming apparatus, and image forming method20 Jan 2026US 12,529,975 B2Ricoh Company, Ltd.
- Image forming apparatus24 Sep 2026US 2026/0288030 A1Canon Kabushiki Kaisha
- Image forming apparatus10 Sep 2026US 2026/0267251 A1Canon Kabushiki Kaisha
- Image forming apparatus3 Sep 2026US 2026/0259520 A1Canon Kabushiki Kaisha
- Image forming apparatus that forms image on sheet using rotary developing scheme27 Aug 2026US 2026/0251999 A1Canon Kabushiki Kaisha
- Image forming apparatus27 Aug 2026US 2026/0252015 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Image recording apparatus197US 5,208,640 AFuji Xerox Co., Ltd. · 1993
- Image-forming-apparatus process cartridge having a locking portion to prevent the cartridge from disengaging from the image forming apparatus and an image forming apparatus mounting such a cartridge102US 6,834,173 B2Canon Kabushiki Kaisha · 2004
- Cartridge having locking portion for locking cartridge with an image forming apparatus and releasing portion to release the locking portion, and image forming apparatus having such a cartridge93US 6,947,687 B2Canon Kabushiki Kaisha · 2005
- Cartridge and electrophotographic image forming apparatus93US 6,961,528 B2Canon Kabushiki Kaisha · 2005
- Transfer apparatus86US 4,690,539 AXerox Corporation · 1987