G03G 2221/1853
Having a submodular arrangement
Official title: having a submodular arrangement
G03G2221/1853 (Having a submodular arrangement) appears on 922 US grants and 795 published applications in this corpus.
Search patents in G03G- Granted patents
- 922
- Published applications
- 795
- Assignees
- 62
- Inventors
- 876
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 16 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 13 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 3 |
| 2002 | 9 | 11 |
| 2003 | 10 | 13 |
| 2004 | 13 | 17 |
| 2005 | 10 | 26 |
| 2006 | 20 | 48 |
| 2007 | 29 | 42 |
| 2008 | 25 | 23 |
| 2009 | 29 | 32 |
| 2010 | 32 | 26 |
| 2011 | 32 | 32 |
| 2012 | 42 | 50 |
| 2013 | 40 | 24 |
| 2014 | 42 | 34 |
| 2015 | 42 | 39 |
| 2016 | 48 | 35 |
| 2017 | 28 | 33 |
| 2018 | 27 | 29 |
| 2019 | 43 | 39 |
| 2020 | 43 | 43 |
| 2021 | 39 | 53 |
| 2022 | 40 | 37 |
| 2023 | 46 | 39 |
| 2024 | 31 | 30 |
| 2025 | 23 | 26 |
| 2026 | 16 | 11 |
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
- Process cartridge detachably mountable in image forming apparatus4 Aug 2026US 12,699,350 B2Zhuhai Dinghui Technology Co., Ltd.
- Process cartridge chip and process cartridge4 Aug 2026US 12,699,352 B2Zhuhai Pantum Electronics Co., Ltd.
- Hold down assembly for a developer unit of an image forming device14 Jul 2026US 12,681,427 B2Lexmark International, Inc.
- Image forming apparatus having a drawer14 Jul 2026US 12,681,429 B2Brother Kogyo 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 a detachable unit with positioning portions16 Jul 2026US 2026/0202788 A1Canon Kabushiki Kaisha
- Cartridge and image forming apparatus9 Jul 2026US 2026/0194856 A1Canon Kabushiki Kaisha
- Cartridge unit and image forming apparatus25 Jun 2026US 2026/0177974 A1Canon Kabushiki Kaisha
- Image forming apparatus18 Jun 2026US 2026/0169423 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
- Coupling member, process cartridge and assembling method of process cartridge201US 6,173,140 B2Canon Kabushiki Kaisha · 2001
- Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method184US 7,224,925 B2Canon Kabushiki Kaisha · 2007