G03G 2215/0614
One-component
Official title: one-component
G03G2215/0614 (One-component) appears on 350 US grants and 164 published applications in this corpus.
Search patents in G03G- Granted patents
- 350
- Published applications
- 164
- Assignees
- 49
- Inventors
- 781
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 20 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 27 | 0 |
| 1999 | 23 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 2 |
| 2002 | 8 | 5 |
| 2003 | 7 | 7 |
| 2004 | 5 | 4 |
| 2005 | 1 | 13 |
| 2006 | 3 | 9 |
| 2007 | 10 | 7 |
| 2008 | 9 | 25 |
| 2009 | 3 | 19 |
| 2010 | 5 | 12 |
| 2011 | 18 | 13 |
| 2012 | 14 | 2 |
| 2013 | 12 | 5 |
| 2014 | 6 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 5 | 5 |
| 2021 | 1 | 4 |
| 2022 | 5 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 8 |
| 2025 | 5 | 4 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus28 Apr 2026US 12,613,482 B2Canon Kabushiki Kaisha
- Developing and fur-brush type rollers of cartridge20 Jan 2026US 12,529,978 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus having connector for detachable process cartridge20 Jan 2026US 12,529,979 B2Canon Kabushiki Kaisha
- Image forming apparatus22 Jul 2025US 12,366,819 B2Canon Kabushiki Kaisha
- Image forming apparatus1 Apr 2025US 12,265,342 B2KYOCERA Document Solutions Inc.
- Magnetic one-component toner and image forming apparatus using the same14 May 2026US 2026/0133515 A1KYOCERA Document Solutions Inc.
- Magnetic one-component toner and image forming apparatus using the same14 May 2026US 2026/0133518 A1KYOCERA Document Solutions Inc.
- Image forming apparatus30 Apr 2026US 2026/0118798 A1Canon Kabushiki Kaisha
- Magnetic one-component toner and image forming apparatus using the same9 Apr 2026US 2026/0099104 A1KYOCERA Document Solutions Inc.
- Magnetic one-component toner and image forming apparatus using it12 Mar 2026US 2026/0072369 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Scavengeless development apparatus for use in highlight color imaging142US 4,868,600 AXerox Corporation · 1989
- Image developing device for electrophotography114US 4,835,565 ARicoh Company, Ltd. · 1989
- Apparatus for forming an electrophotographic latent image74US 4,967,231 AElectric Co., Ltd. · 1990
- Magnetic toner and image-forming method54US 8,426,091 B2Canon Kabushiki Kaisha · 2013
- Developer unit utilizing a non-magnetic single component developer49US 5,170,213 AJapan Imaging System, Inc. · 1992