G03G 2215/0675
Generally cylindrical container shape having two ends
G03G2215/0675 (Generally cylindrical container shape having two ends) appears on 129 US grants and 32 published applications in this corpus.
Search patents in G03G- Granted patents
- 129
- Published applications
- 32
- Assignees
- 29
- Inventors
- 176
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 12 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 3 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 4 | 3 |
| 2021 | 4 | 5 |
| 2022 | 4 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus capable of suspending image formation of image forming device when access cover is open18 Aug 2026US 12,710,707 B2KYOCERA Document Solutions Inc.
- Toner cartridge21 Oct 2025US 12,449,746 B2Brother Kogyo Kabushiki Kaisha
- Toner container and image forming apparatus26 Aug 2025US 12,399,448 B2Ricoh Company, Ltd.
- Toner container having a common input gear for a toner agitator assembly and an encoded member23 May 2023US 11,656,561 B2Lexmark International, Inc.
- Powder storage device and image-forming apparatus equipped with the same21 Mar 2023US 11,609,507 B1Sharp Kabushiki Kaisha
- Image forming apparatus capable of suspending image formation of image forming device when access cover is open22 May 2025US 2025/0164908 A1KYOCERA Document Solutions Inc.
- Toner container and image forming apparatus15 Aug 2024US 2024/0272566 A1Ricoh Company, Ltd.
- Toner cartridge18 Jul 2024US 2024/0241465 A1Brother Kogyo Kabushiki Kaisha
- Toner container having a common input gear for a toner agitator assembly and an encoded member24 Mar 2022US 2022/0091538 A1Lexmark International, Inc.
- Pressurization device for toner cartridge and toner cartridge21 Oct 2021US 2021/0325801 A1Tangshan Caofeidian Imaging Technology Ltd. Co.
Most cited
By later US patents
- Development unit and toner cartridge for use in an image formation apparatus109US 5,608,501 ABrother Kogyo Kabushiki Kaisha · 1997
- Developer replenishing device and developer container for use therewith103US 5,455,662 ARicoh Company, Ltd. · 1995
- Cartridge discriminating system101US 5,184,181 AMita Industrial Co., Ltd. · 1993
- Clean spiral toner cartridge99US 5,495,323 AXerox Corporation · 1996
- Developer cartridge and developing apparatus89US 5,579,101 ACanon Kabushiki Kaisha · 1996