G03G 2221/0052
Common container for holding cleaned foreign matter and residual toner
G03G2221/0052 (Common container for holding cleaned foreign matter and residual toner) appears on 24 US grants and 18 published applications in this corpus.
Search patents in G03G- Granted patents
- 24
- Published applications
- 18
- Assignees
- 11
- Inventors
- 49
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Developing cartridge having a sheet member provided at end portion of a developing roller17 Feb 2026US 12,554,214 B2Canon Kabushiki Kaisha
- Image forming apparatus24 Dec 2024US 12,172,863 B2KYOCERA Document Solutions Inc.
- Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame12 Dec 2023US 11,841,647 B2Canon Kabushiki Kaisha
- Cartridge having toner removing sheet in contact with photosensitive drum25 Oct 2022US 11,480,916 B2Canon Kabushiki Kaisha
- Toner collection device including fan unit and image forming apparatus12 Oct 2021US 11,144,009 B2KYOCERA Document Solutions Inc.
- Process cartridge and developing cartridge22 Feb 2024US 2024/0061362 A1Canon Kabushiki Kaisha
- Image forming apparatus30 Mar 2023US 2023/0096244 A1KYOCERA Document Solutions Inc.
- Process cartridge and developing cartridge19 Jan 2023US 2023/0013196 A1Canon Kabushiki Kaisha
- Process cartridge and developing cartridge25 Nov 2021US 2021/0364983 A1Canon Kabushiki Kaisha
- Toner collection device and image forming apparatus15 Oct 2020US 2020/0326654 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Cleaning apparatus for a charge retentive surface36US 4,819,026 AXerox Corporation · 1989
- Image forming apparatus having an electrically charged paper dust removing brush32US 6,304,735 B1Brother Kogyo Kabushiki Kaisha · 2001
- Cleanerless image forming apparatus using an electrophotographic process19US 5,701,559 AKabushiki Kaisha TEC · 1997
- Developing apparatus including means for collecting used developing agent13US 5,317,370 AKabushiki Kaisha Toshiba · 1994
- Indexing apparatus using ultrasonic feedback9US 5,241,517 AXerox Corporation · 1993