G03G 2221/169
Structural door designs
G03G2221/169 (Structural door designs) appears on 482 US grants and 469 published applications in this corpus.
Search patents in G03G- Granted patents
- 482
- Published applications
- 469
- Assignees
- 57
- Inventors
- 716
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 4 |
| 2002 | 7 | 8 |
| 2003 | 6 | 11 |
| 2004 | 12 | 9 |
| 2005 | 5 | 19 |
| 2006 | 11 | 22 |
| 2007 | 11 | 36 |
| 2008 | 28 | 26 |
| 2009 | 15 | 28 |
| 2010 | 29 | 38 |
| 2011 | 25 | 48 |
| 2012 | 36 | 24 |
| 2013 | 44 | 20 |
| 2014 | 43 | 19 |
| 2015 | 25 | 19 |
| 2016 | 24 | 15 |
| 2017 | 8 | 8 |
| 2018 | 14 | 15 |
| 2019 | 10 | 6 |
| 2020 | 14 | 11 |
| 2021 | 6 | 3 |
| 2022 | 7 | 13 |
| 2023 | 13 | 6 |
| 2024 | 7 | 16 |
| 2025 | 11 | 17 |
| 2026 | 14 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printer and integrated light source module thereof1 Sep 2026US 12,724,380 B2Avision Inc.
- Sheet conveyance apparatus and sheet conveyance system25 Aug 2026US 12,715,723 B2Canon Kabushiki Kaisha
- Image forming apparatus capable of suspending image formation of image forming device when access cover is open18 Aug 2026US 12,710,707 B2KYOCERA Document Solutions Inc.
- Image forming apparatus9 Jun 2026US 12,650,663 B2Canon Kabushiki Kaisha
- Medium transport apparatus12 May 2026US 12,625,457 B2Oki Electric Industry Co., Ltd.
- Image forming apparatus8 Oct 2026US 2026/0310128 A1Sharp Kabushiki Kaisha
- Interlock mechanism and image forming apparatus1 Oct 2026US 2026/0299506 A1FUJIFILM Business Innovation Corp.
- Housing and image forming apparatus24 Sep 2026US 2026/0288053 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus27 Aug 2026US 2026/0252025 A1KYOCERA Document Solutions Inc.
- Cover opening/closing structure and image forming apparatus27 Aug 2026US 2026/0252026 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Integral safety interlock latch mechanism210US 6,032,004 AXerox Corporation · 2000
- Process cartridge, image forming apparatus usable therewith and image forming system80US 5,642,187 ACanon Kabushiki Kaisha · 1997
- Automatic camming of a developer module74US 6,118,962 AXerox Corporation · 2000
- Image forming apparatus having selectably controlled sheet discharge paths73US 5,839,032 ARicoh Company, Ltd. · 1998
- Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum72US 7,509,071 B2Canon Kabushiki Kaisha · 2009