G03G 15/0875
Cartridges having a box like shape
Official title: {cartridges having a box like shape}
G03G15/0875 (Cartridges having a box like shape) appears on 1,040 US grants and 979 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,040
- Published applications
- 979
- Assignees
- 95
- Inventors
- 1,203
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 17 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 10 |
| 2002 | 20 | 18 |
| 2003 | 23 | 22 |
| 2004 | 18 | 23 |
| 2005 | 22 | 23 |
| 2006 | 15 | 42 |
| 2007 | 29 | 49 |
| 2008 | 28 | 56 |
| 2009 | 39 | 71 |
| 2010 | 50 | 64 |
| 2011 | 65 | 62 |
| 2012 | 73 | 57 |
| 2013 | 64 | 38 |
| 2014 | 68 | 55 |
| 2015 | 55 | 32 |
| 2016 | 39 | 24 |
| 2017 | 26 | 33 |
| 2018 | 41 | 47 |
| 2019 | 46 | 27 |
| 2020 | 32 | 23 |
| 2021 | 22 | 30 |
| 2022 | 24 | 26 |
| 2023 | 18 | 26 |
| 2024 | 25 | 37 |
| 2025 | 36 | 43 |
| 2026 | 18 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Toner cartridge and image forming apparatus22 Sep 2026US 12,743,040 B2Canon Kabushiki Kaisha
- Image forming apparatus15 Sep 2026US 12,736,894 B2Canon Kabushiki Kaisha
- Image forming apparatus having cyclonic separating portion, toner container, and developing apparatus15 Sep 2026US 12,736,896 B2Canon Kabushiki Kaisha
- Cartridge and image forming apparatus to convey toner using air8 Sep 2026US 12,730,393 B2Canon Kabushiki Kaisha
- Image forming apparatus1 Sep 2026US 12,724,361 B2KYOCERA Document Solutions Inc.
- Image forming apparatus1 Oct 2026US 2026/0299508 A1FUJIFILM Business Innovation Corp.
- Two-component developer, developer set, developing device, and image forming apparatus24 Sep 2026US 2026/0288027 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, image forming apparatus, and functional layer17 Sep 2026US 2026/0277126 A1FUJIFILM Business Innovation Corp.
- Image formation unit, image formation apparatus, and developer cartridge27 Aug 2026US 2026/0251998 A1Oki Electric Industry Co., Ltd.
- Cartridge and image forming apparatus including a recessed background with trademark character or logo that is recessed or raised from the recessed background20 Aug 2026US 2026/0244154 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method184US 7,224,925 B2Canon Kabushiki Kaisha · 2007
- Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method169US 7,349,657 B2Canon Kabushiki Kaisha · 2008
- Toner replenishing container and toner replenishing apparatus147US 6,292,644 B1Canon Kabushiki Kaisha · 2001
- Electrical and fluidic interface for an ink supply144US 6,203,147 B1Hewlett-Packard Company · 2001
- Developer supply container and electrophotographic image forming apparatus117US 7,174,122 B2Canon Kabushiki Kaisha · 2007