G03G 15/0884
By a sealing film to be ruptured or cut
Official title: {by a sealing film to be ruptured or cut}
G03G15/0884 (By a sealing film to be ruptured or cut) appears on 88 US grants and 46 published applications in this corpus.
Search patents in G03G- Granted patents
- 88
- Published applications
- 46
- Assignees
- 26
- Inventors
- 166
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 6 |
| 2004 | 5 | 3 |
| 2005 | 5 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 5 | 5 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Developing device and image forming apparatus capable of shortening time required to circulate developer in circulation path10 Sep 2024US 12,085,873 B2FUJIFILM Business Innovation Corp.
- Toner container, image forming apparatus, and shutter unit3 Sep 2024US 12,078,941 B2Ricoh Company, Ltd.
- Powder accommodating container, powder supply device, developing device, and image forming apparatus6 Feb 2024US 11,892,782 B2FUJIFILM Business Innovation Corp.
- Print powder reservoir sealed from atmosphere at lower pressure than atmosphere22 Aug 2023US 11,733,620 B2Hewlett-Packard Development Company, L. P.
- Developing apparatus having a sealing sheet and unsealing mechanism24 Sep 2019US 10,423,095 B2Canon Kabushiki Kaisha
- Toner container2 Jan 2025US 2025/0004398 A1Canon Kabushiki Kaisha
- Toner container, image forming apparatus, and shutter unit30 Nov 2023US 2023/0384713 A1Ricoh Company, Ltd.
- Developing device and image forming apparatus12 Oct 2023US 2023/0324830 A1FUJIFILM Business Innovation Corp.
- Powder accommodating container, powder supply device, developing device, and image forming apparatus5 Oct 2023US 2023/0314984 A1FUJIFILM Business Innovation Corp.
- Seals on print powders reservoirs9 Dec 2021US 2021/0382413 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Developing cartridge157US 6,072,969 ACanon Kabushiki Kaisha · 2000
- Clean spiral toner cartridge99US 5,495,323 AXerox Corporation · 1996
- Toner cartridge internal plug85US 5,576,816 AXerox Corporation · 1996
- 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
- Developer cartridge for developing a latent image detachably mountable to a main assembly of an image forming apparatus64US 6,016,408 ACanon Kabushiki Kaisha · 2000