G03G 21/1825
Pivotable subunit connection
Official title: {Pivotable subunit connection}
G03G21/1825 (Pivotable subunit connection) appears on 470 US grants and 458 published applications in this corpus.
Search patents in G03G- Granted patents
- 470
- Published applications
- 458
- Assignees
- 40
- Inventors
- 440
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 5 |
| 2002 | 7 | 8 |
| 2003 | 9 | 8 |
| 2004 | 4 | 7 |
| 2005 | 10 | 7 |
| 2006 | 5 | 16 |
| 2007 | 12 | 8 |
| 2008 | 8 | 6 |
| 2009 | 5 | 15 |
| 2010 | 10 | 4 |
| 2011 | 3 | 10 |
| 2012 | 11 | 14 |
| 2013 | 18 | 8 |
| 2014 | 6 | 12 |
| 2015 | 21 | 17 |
| 2016 | 22 | 15 |
| 2017 | 10 | 20 |
| 2018 | 21 | 28 |
| 2019 | 29 | 31 |
| 2020 | 36 | 32 |
| 2021 | 37 | 46 |
| 2022 | 40 | 31 |
| 2023 | 38 | 40 |
| 2024 | 36 | 29 |
| 2025 | 25 | 27 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridge and image forming apparatus6 Oct 2026US 12,754,510 B2Canon Kabushiki Kaisha
- Process cartridge detachably mountable in image forming apparatus4 Aug 2026US 12,699,350 B2Zhuhai Dinghui Technology Co., Ltd.
- Image forming apparatus including drum cartridge and toner cartridge pivotally movable relative to drum cartridge23 Jun 2026US 12,663,752 B2Brother Kogyo Kabushiki Kaisha
- Cartridge having movable spacer for restricting movement of a first frame relative to a second frame19 May 2026US 12,632,003 B2Canon Kabushiki Kaisha
- Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface12 May 2026US 12,625,461 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus including drum cartridge and toner cartridge pivotally movable relative to drum cartridge23 Jul 2026US 2026/0211369 A1Brother Kogyo Kabushiki Kaisha
- Cartridge and image forming apparatus9 Jul 2026US 2026/0194856 A1Canon Kabushiki Kaisha
- Process cartridge and image forming apparatus2 Jul 2026US 2026/0186442 A1Canon Kabushiki Kaisha
- Image forming apparatus25 Jun 2026US 2026/0177945 A1KYOCERA Document Solutions Inc.
- Cartridge unit and image forming apparatus25 Jun 2026US 2026/0177974 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Process cartridge having first and second rotatably coupled frames and electrophotographic image forming apparatus mounting such process cartridge204US 7,158,736 B2Canon Kabushiki Kaisha · 2007
- Process cartridge and electrophotographic image forming apparatus203US 5,966,567 ACanon Kabushiki Kaisha · 1999
- Coupling member, process cartridge and assembling method of process cartridge201US 6,173,140 B2Canon Kabushiki Kaisha · 2001
- Process cartridge, engaging member therefor and method for mounting developing roller and magnet196US 6,549,736 B2Canon Kabushiki Kaisha · 2003
- Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus173US 5,878,309 ACanon Kabushiki Kaisha · 1999