G03G 2215/069
Using a sealing member to be ruptured or cut
Official title: using a sealing member to be ruptured or cut
G03G2215/069 (Using a sealing member to be ruptured or cut) appears on 25 US grants and 14 published applications in this corpus.
Search patents in G03G- Granted patents
- 25
- Published applications
- 14
- Assignees
- 10
- Inventors
- 52
- Latest grant
- 24 Sep 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Developing apparatus having a sealing sheet and unsealing mechanism24 Sep 2019US 10,423,095 B2Canon Kabushiki Kaisha
- Powder container and image forming apparatus23 Aug 2016US 9,423,720 B2Ricoh Company, Ltd.
- Cap, powder container, developer supply device, and image forming apparatus15 Mar 2016US 9,285,763 B2Ricoh Company, Ltd.
- Cap, powder container, developer supply device, and image forming apparatus24 Feb 2015US 8,965,250 B2Ricoh Company, Ltd.
- Image forming apparatus to discriminate toner cartridge3 Feb 2015US 8,948,616 B2Kabushiki Kaisha Toshiba
- Developing apparatus14 Jun 2018US 2018/0164714 A1Canon Kabushiki Kaisha
- Powder container and image forming apparatus21 Jan 2016US 2016/0018758 A1Ricoh Company, Ltd.
- Cap, powder container, developer supply device, and image forming apparatus16 Apr 2015US 2015/0104218 A1Ricoh Company, Ltd.
- Development device, process cartridge, and image forming apparatus incorporating same16 Aug 2012US 2012/0207492 A1Ricoh Company, Ltd.
- Image forming apparatus to discriminate toner cartridge3 May 2012US 2012/0106985 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Cartridge detachably detachable to a main body of an image forming apparatus and an image forming apparatus detecting whether a seal member of the cartridge is removed therefrom79US 6,137,970 ACanon Kabushiki Kaisha · 2000
- Device for non-contaminating changing of a toner container in a toner conveying means of a non-mechanical printer or copier means42US 5,074,342 ASiemens Aktiengesellschaft · 1991
- Device for transferring toner from a transport container into a toner reservoir41US 4,945,956 ASiemens Aktiengesellschaft · 1990
- Refillable toner cartridge38US 5,594,535 AHewlett-Packard Company · 1997
- Method of supplying toner for process cartridge and process cartridge for image forming apparatus37US 5,960,238 ANEC Corporation · 1999