G03G 2215/0692
Using a slidable sealing member
Official title: using a slidable sealing member, e.g. shutter
G03G2215/0692 (Using a slidable sealing member) appears on 515 US grants and 489 published applications in this corpus.
Search patents in G03G- Granted patents
- 515
- Published applications
- 489
- Assignees
- 53
- Inventors
- 569
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 10 |
| 2003 | 9 | 2 |
| 2004 | 4 | 17 |
| 2005 | 9 | 19 |
| 2006 | 15 | 18 |
| 2007 | 16 | 24 |
| 2008 | 21 | 27 |
| 2009 | 22 | 33 |
| 2010 | 26 | 25 |
| 2011 | 19 | 37 |
| 2012 | 39 | 37 |
| 2013 | 37 | 13 |
| 2014 | 41 | 21 |
| 2015 | 27 | 21 |
| 2016 | 19 | 10 |
| 2017 | 10 | 13 |
| 2018 | 13 | 11 |
| 2019 | 14 | 15 |
| 2020 | 14 | 12 |
| 2021 | 12 | 19 |
| 2022 | 11 | 16 |
| 2023 | 30 | 28 |
| 2024 | 24 | 28 |
| 2025 | 18 | 24 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Developer container and image forming system for accommodating powder or liquid contents18 Aug 2026US 12,710,708 B2Canon Kabushiki Kaisha
- Toner container to facilitate toner discharge9 Jun 2026US 12,650,658 B2Canon Kabushiki Kaisha
- Shutter unit, toner storage container, and image forming apparatus5 May 2026US 12,619,173 B2Ricoh Company, Ltd.
- Toner cartridge attachable to image forming apparatus5 May 2026US 12,619,174 B2Brother Kogyo Kabushiki Kaisha
- Toner accommodating container and image forming apparatus6 Aug 2026US 2026/0227740 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus with simple configuration capable of opening and closing shutter of developing agent container in conjunction with opening and closing operation of cover portion30 Jul 2026US 2026/0219631 A1KYOCERA Document Solutions Inc.
- Toner container and image forming apparatus23 Jul 2026US 2026/0211356 A1KYOCERA Document Solutions Inc.
- Toner cartridge including casing having opening and shutter18 Jun 2026US 2026/0169402 A1Brother Kogyo Kabushiki Kaisha
- Toner cartridge, toner supplying mechanism and shutter18 Jun 2026US 2026/0169426 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Toner replenishing container and toner replenishing apparatus147US 6,292,644 B1Canon Kabushiki Kaisha · 2001
- Toner bottle, toner supply system and image forming apparatus using same133US 6,185,401 B2Canon Kabushiki Kaisha · 2001
- Developer supply container and electrophotographic image forming apparatus117US 7,174,122 B2Canon Kabushiki Kaisha · 2007
- Developer supply container and electrophotographic image forming apparatus115US 6,968,146 B1Canon Kabushiki Kaisha · 2005
- Developer supply container and electrophotographic image forming apparatus113US 7,366,452 B2Canon Kabushiki Kaisha · 2008