G03G 15/6552
Means for discharging uncollated sheet copy material
Official title: {Means for discharging uncollated sheet copy material, e.g. discharging rollers, exit trays}
G03G15/6552 (Means for discharging uncollated sheet copy material) appears on 910 US grants and 891 published applications in this corpus.
Search patents in G03G- Granted patents
- 910
- Published applications
- 891
- Assignees
- 102
- Inventors
- 1,756
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 15 | 0 |
| 1993 | 14 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 6 |
| 2002 | 14 | 20 |
| 2003 | 16 | 8 |
| 2004 | 11 | 6 |
| 2005 | 5 | 20 |
| 2006 | 8 | 27 |
| 2007 | 9 | 18 |
| 2008 | 13 | 36 |
| 2009 | 19 | 39 |
| 2010 | 19 | 48 |
| 2011 | 34 | 33 |
| 2012 | 35 | 36 |
| 2013 | 42 | 45 |
| 2014 | 48 | 47 |
| 2015 | 43 | 51 |
| 2016 | 57 | 54 |
| 2017 | 61 | 62 |
| 2018 | 54 | 47 |
| 2019 | 48 | 41 |
| 2020 | 32 | 36 |
| 2021 | 32 | 32 |
| 2022 | 30 | 38 |
| 2023 | 37 | 36 |
| 2024 | 36 | 21 |
| 2025 | 20 | 46 |
| 2026 | 17 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet carrier device and image forming system for determining whether there is sheet located at tearing jam place when jam occurs6 Oct 2026US 12,754,509 B2KYOCERA Document Solutions Inc.
- Image forming system for controlling discharge of sheet on which image has been inspected8 Sep 2026US 12,729,088 B2Canon Kabushiki Kaisha
- Image forming apparatus including sheet discharge unit18 Aug 2026US 12,710,718 B2Canon Kabushiki Kaisha
- Sheet characteristic detection device and image forming system28 Jul 2026US 12,692,118 B2Konica Minolta, Inc.
- Sheet stacker and image forming apparatus14 Jul 2026US 12,679,685 B2Ricoh Company, Ltd.
- Image forming apparatus8 Oct 2026US 2026/0310128 A1Sharp Kabushiki Kaisha
- Printing system, control method for printing system, and storage medium1 Oct 2026US 2026/0299490 A1Canon Kabushiki Kaisha
- Image forming apparatus17 Sep 2026US 2026/0277154 A1Etria Co., Ltd.
- Arrangement of operation unit in image forming apparatus17 Sep 2026US 2026/0281258 A1Canon Kabushiki Kaisha
- Sheet stacker and image forming system incorporating same10 Sep 2026US 2026/0267274 A1Etria Co., Ltd.
Most cited
By later US patents
- Two up high speed printing system154US 5,570,172 AXerox Corporation · 1996
- High speed printer with dual alternate sheet inverters143US 6,450,711 B1Xerox Corporation · 2002
- High speed printer with dual alternate sheet inverters135US 6,550,762 B2Xerox Corporation · 2003
- High speed printer with dual alternate sheet inverters131US 6,612,566 B2Xerox Corporation · 2003
- Printer apparatus having foldable catcher assembly63US 4,847,632 APolaroid Corporation · 1989