G03G 21/1817
Having a submodular arrangement
Official title: {having a submodular arrangement}
G03G21/1817 (Having a submodular arrangement) appears on 1,498 US grants and 1,402 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,498
- Published applications
- 1,402
- Assignees
- 78
- Inventors
- 1,242
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 16 | 0 |
| 2001 | 8 | 6 |
| 2002 | 15 | 12 |
| 2003 | 15 | 19 |
| 2004 | 13 | 20 |
| 2005 | 16 | 29 |
| 2006 | 14 | 35 |
| 2007 | 26 | 24 |
| 2008 | 19 | 37 |
| 2009 | 25 | 28 |
| 2010 | 28 | 27 |
| 2011 | 19 | 38 |
| 2012 | 35 | 40 |
| 2013 | 45 | 37 |
| 2014 | 41 | 54 |
| 2015 | 82 | 71 |
| 2016 | 94 | 61 |
| 2017 | 47 | 84 |
| 2018 | 82 | 82 |
| 2019 | 97 | 87 |
| 2020 | 98 | 105 |
| 2021 | 108 | 125 |
| 2022 | 130 | 99 |
| 2023 | 108 | 89 |
| 2024 | 78 | 77 |
| 2025 | 77 | 88 |
| 2026 | 47 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cartridge and image forming apparatus6 Oct 2026US 12,754,510 B2Canon Kabushiki Kaisha
- Roller holding unit, cartridge and image forming apparatus8 Sep 2026US 12,730,407 B2Canon Kabushiki Kaisha
- Developing cartridge including shaft and cam having cam surface25 Aug 2026US 12,717,269 B2Brother Kogyo Kabushiki Kaisha
- Cartridge including a drum-unit with a frame that includes particular arranged recess portion and through-hole25 Aug 2026US 12,717,272 B2Canon Kabushiki Kaisha
- Drum cartridge including storage medium having electrical contact surface positioned at outer surface of drum frame25 Aug 2026US 12,717,273 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus and cartridge1 Oct 2026US 2026/0299510 A1Canon Kabushiki Kaisha
- Developing cartridge including movable shaft, and cam provided on shaft and having surface inclined relative thereto24 Sep 2026US 2026/0288055 A1Brother Kogyo Kabushiki Kaisha
- Electrophotographic image forming apparatus and cartridge10 Sep 2026US 2026/0267281 A1Canon Kabushiki Kaisha
- Cartridge and image forming apparatus including a recessed background with trademark character or logo that is recessed or raised from the recessed background20 Aug 2026US 2026/0244154 A1Canon 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
Most cited
By later US patents
- Process cartridge, image forming apparatus and separating mechanism for separating developing member from photosensitive drum217US 6,681,088 B2Canon Kabushiki Kaisha · 2004
- System for forming color images217US 6,708,011 B2Seiko Epson Corporation · 2004
- 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