G03G 2215/00911
Detection of copy amount or presence in discharge tray
G03G2215/00911 (Detection of copy amount or presence in discharge tray) appears on 114 US grants and 101 published applications in this corpus.
Search patents in G03G- Granted patents
- 114
- Published applications
- 101
- Assignees
- 33
- Inventors
- 234
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 3 | 7 |
| 2009 | 1 | 8 |
| 2010 | 6 | 3 |
| 2011 | 8 | 5 |
| 2012 | 2 | 2 |
| 2013 | 4 | 3 |
| 2014 | 3 | 6 |
| 2015 | 8 | 17 |
| 2016 | 9 | 6 |
| 2017 | 8 | 8 |
| 2018 | 9 | 3 |
| 2019 | 2 | 6 |
| 2020 | 7 | 4 |
| 2021 | 3 | 5 |
| 2022 | 4 | 1 |
| 2023 | 3 | 4 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Post-processing device with a pressing section8 Jul 2025US 12,353,153 B2Seiko Epson Corporation
- Detection unit for operation sounds of image forming system11 Mar 2025US 12,248,268 B2Canon Kabushiki Kaisha
- Sheet sorting apparatus22 Oct 2024US 12,122,627 B2Canon Kabushiki Kaisha
- Detecting size of print medium using sensors available along paper path18 Jun 2024US 12,013,656 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus20 Feb 2024US 11,906,923 B2Canon Kabushiki Kaisha
- Image forming system12 Jun 2025US 2025/0189921 A1Canon Kabushiki Kaisha
- Image forming system7 Dec 2023US 2023/0393515 A1Canon Kabushiki Kaisha
- Sheet sorting apparatus16 Nov 2023US 2023/0365369 A1Canon Kabushiki Kaisha
- Image forming apparatus23 Mar 2023US 2023/0088254 A1Canon Kabushiki Kaisha
- Post-processing device2 Feb 2023US 2023/0035758 A1Seiko Epson Corporation
Most cited
By later US patents
- Printer mailbox split jobs overflow banner sheet indicator system59US 5,547,178 AXerox Corporation · 1996
- Sheet stacking apparatus with vertically movable tray53US 6,296,247 B1Ricoh Company, Ltd. · 2001
- Printing and mailbox system for shared users with bins almost full sensing43US 5,551,686 AXerox Corporation · 1996
- Image forming apparatus and method of changing control of sorter when the bin is fully loaded in accordance with the mode43US 5,640,232 ACanon Kabushiki Kaisha · 1997
- Sheet stacking apparatus with vertically movable tray41US 6,494,449 B2Ricoh Company, Ltd. · 2002