G03G 21/1864
Associated with a positioning function
Official title: {associated with a positioning function}
G03G21/1864 (Associated with a positioning function) appears on 402 US grants and 381 published applications in this corpus.
Search patents in G03G- Granted patents
- 402
- Published applications
- 381
- Assignees
- 48
- Inventors
- 434
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 0 |
| 2002 | 6 | 7 |
| 2003 | 1 | 5 |
| 2004 | 5 | 3 |
| 2005 | 5 | 4 |
| 2006 | 7 | 10 |
| 2007 | 8 | 15 |
| 2008 | 6 | 10 |
| 2009 | 9 | 19 |
| 2010 | 13 | 9 |
| 2011 | 16 | 13 |
| 2012 | 12 | 10 |
| 2013 | 17 | 10 |
| 2014 | 13 | 14 |
| 2015 | 10 | 9 |
| 2016 | 12 | 14 |
| 2017 | 13 | 17 |
| 2018 | 21 | 29 |
| 2019 | 30 | 22 |
| 2020 | 24 | 34 |
| 2021 | 35 | 27 |
| 2022 | 29 | 22 |
| 2023 | 23 | 27 |
| 2024 | 23 | 18 |
| 2025 | 16 | 21 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridge, attachment and mounting kit29 Sep 2026US 12,748,372 B2Canon Kabushiki Kaisha
- Attachments to provide an aligning force15 Sep 2026US 12,736,914 B2Hewlett-Packard Development Company, L. P.
- 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
- Developing cartridge including movable shaft, and cam provided on shaft and having surface inclined relative thereto16 Jun 2026US 12,656,726 B2Brother Kogyo 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
- Image forming apparatus27 Aug 2026US 2026/0252010 A1
- Cartridge and image forming apparatus16 Jul 2026US 2026/0202790 A1Canon Kabushiki Kaisha
- Process cartridge including frame having photosensitive drum, drum coupling and flange fixed to photosensitive drum9 Jul 2026US 2026/0194837 A1Brother Kogyo Kabushiki Kaisha
- Driving force receiving member, rotating assembly and process cartridge9 Jul 2026US 2026/0194857 A1E-Z Ink Technology Co., Ltd
Most cited
By later US patents
- Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge262US 5,331,373 ACanon Kabushiki Kaisha · 1994
- Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge245US 5,452,056 ACanon Kabushiki Kaisha · 1995
- Process cartridge and drum mount for photosensitive drum213US 6,240,266 B1Canon Kabushiki Kaisha · 2001
- Process cartridge, mountable to an image forming apparatus, having first contact portion to be guided by a guide when mounted and second contact portion to limit cartridge rotation or movement when mounted, and image forming apparatus mounting such a process cartridge165US 6,937,832 B2Canon Kabushiki Kaisha · 2005
- Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus156US 6,400,914 B1Canon Kabushiki Kaisha · 2002