G03G 15/0896
Arrangements or disposition of the complete developer unit or parts thereof not
Official title: {Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894}
G03G15/0896 (Arrangements or disposition of the complete developer unit or parts thereof not) appears on 1,665 US grants and 1,329 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,665
- Published applications
- 1,329
- Assignees
- 135
- Inventors
- 2,322
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 17 | 0 |
| 1987 | 11 | 0 |
| 1988 | 14 | 0 |
| 1989 | 25 | 0 |
| 1990 | 40 | 0 |
| 1991 | 34 | 0 |
| 1992 | 32 | 0 |
| 1993 | 25 | 0 |
| 1994 | 22 | 0 |
| 1995 | 19 | 0 |
| 1996 | 20 | 0 |
| 1997 | 31 | 0 |
| 1998 | 31 | 0 |
| 1999 | 30 | 0 |
| 2000 | 30 | 0 |
| 2001 | 20 | 7 |
| 2002 | 17 | 18 |
| 2003 | 22 | 24 |
| 2004 | 21 | 23 |
| 2005 | 13 | 33 |
| 2006 | 22 | 32 |
| 2007 | 26 | 54 |
| 2008 | 28 | 61 |
| 2009 | 24 | 63 |
| 2010 | 54 | 52 |
| 2011 | 60 | 68 |
| 2012 | 70 | 50 |
| 2013 | 68 | 76 |
| 2014 | 76 | 72 |
| 2015 | 90 | 67 |
| 2016 | 83 | 44 |
| 2017 | 46 | 60 |
| 2018 | 70 | 65 |
| 2019 | 73 | 60 |
| 2020 | 65 | 75 |
| 2021 | 57 | 63 |
| 2022 | 60 | 58 |
| 2023 | 52 | 54 |
| 2024 | 46 | 43 |
| 2025 | 44 | 65 |
| 2026 | 35 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus29 Sep 2026US 12,748,361 B2Canon Kabushiki Kaisha
- Toner seal member and toner cartridge15 Sep 2026US 12,736,899 B2Inoac Corporation
- Image forming apparatus1 Sep 2026US 12,724,360 B2Ricoh Company, Ltd.
- Developing cartridge including shaft and cam having cam surface25 Aug 2026US 12,717,269 B2Brother Kogyo Kabushiki Kaisha
- Developing apparatus including protruding portion overlapping discharge port18 Aug 2026US 12,710,709 B2Canon Kabushiki Kaisha
- Developer accommodating container and image forming apparatus1 Oct 2026US 2026/0299464 A1Canon Kabushiki Kaisha
- Developing apparatus24 Sep 2026US 2026/0288035 A1Canon Kabushiki Kaisha
- Developing device and image forming apparatus17 Sep 2026US 2026/0277136 A1FUJIFILM Business Innovation Corp.
- Developing device, process cartridge, and imaging forming apparatus10 Sep 2026US 2026/0267257 A1Etria Co., Ltd.
- Electronic apparatus, image forming apparatus, attachment-detachment device, and fixing device27 Aug 2026US 2026/0252027 A1Oki Electric Industry Co., Ltd.
Most cited
By later US patents
- Process cartridge and electrophotographic image forming apparatus255US 5,920,753 ACanon Kabushiki Kaisha · 1999
- System for forming color images217US 6,708,011 B2Seiko Epson Corporation · 2004
- Imaging apparatus cartridge including an encoded device182US 5,995,772 ALexmark International, Inc. · 1999
- Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus173US 5,878,309 ACanon Kabushiki Kaisha · 1999
- Developing apparatus, process cartridge, connecting method between developing frame and developer frame, and flexible seal172US 6,603,939 B1Canon Kabushiki Kaisha · 2003