G03G 2221/1807
Transport of supply parts
Official title: Transport of supply parts, e.g. process cartridges
G03G2221/1807 (Transport of supply parts) appears on 56 US grants and 49 published applications in this corpus.
Search patents in G03G- Granted patents
- 56
- Published applications
- 49
- Assignees
- 24
- Inventors
- 96
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 4 | 5 |
| 2008 | 2 | 3 |
| 2009 | 4 | 2 |
| 2010 | 2 | 4 |
| 2011 | 5 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 4 |
| 2017 | 3 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Image forming apparatus17 Sep 2024US 12,092,971 B2Konica Minolta, Inc.
- Image forming unit and image forming apparatus having restricting portion to prevent rotation14 Sep 2021US 11,119,424 B2FUJIFILM Business Innovation Corp.
- Developing device having restricted movement, process cartridge and image forming apparatus9 Feb 2021US 10,915,060 B2Canon Kabushiki Kaisha
- Image forming apparatus, discrimination system and unit discrimination method of image forming apparatus18 Aug 2020US 10,747,159 B2Canon Kabushiki Kaisha
- Image forming apparatus4 Aug 2020US 10,732,539 B2Canon Kabushiki Kaisha
- Packaged object and package member21 Aug 2025US 2025/0263214 A1KYOCERA Document Solutions Inc.
- Image forming apparatus24 Aug 2023US 2023/0266696 A1Konica Minolta, Inc.
- Developing device having restricted movement, process cartridge and image forming apparatus29 Apr 2021US 2021/0124304 A1Canon Kabushiki Kaisha
- Packaging member for cleaning blades3 Dec 2020US 2020/0377289 A1Synztec Co., Ltd.
- Image forming unit and image forming apparatus13 Aug 2020US 2020/0257219 A1Fuji Xerox Co., Ltd.
Most cited
By later US patents
- Photosensitive member cartridge93US 6,330,410 B1Brother Kogyo Kabushiki Kaisha · 2001
- Removable developing units for a copying machine and display for indicating the useful life of the machine61US 4,974,020 AMita Industrial Co., Ltd. · 1990
- Photosensitive member cartridge53US 6,411,789 B1Brother Kogyo Kabushiki Kaisha · 2002
- Process cartridge that spaces a developing roller and photosensitive drum from each other and image forming apparatus usable therewith51US 7,463,844 B2Canon Kabushiki Kaisha · 2008
- Photosensitive member cartridge41US 6,546,217 B2Brother Kogyo Kabushiki Kaisha · 2003