G03G 2215/2093
Release agent handling devices
G03G2215/2093 (Release agent handling devices) appears on 253 US grants and 116 published applications in this corpus.
Search patents in G03G- Granted patents
- 253
- Published applications
- 116
- Assignees
- 65
- Inventors
- 554
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 13 | 0 |
| 1997 | 17 | 0 |
| 1998 | 26 | 0 |
| 1999 | 26 | 0 |
| 2000 | 21 | 0 |
| 2001 | 17 | 2 |
| 2002 | 21 | 12 |
| 2003 | 9 | 9 |
| 2004 | 4 | 3 |
| 2005 | 7 | 15 |
| 2006 | 7 | 9 |
| 2007 | 6 | 10 |
| 2008 | 11 | 11 |
| 2009 | 5 | 8 |
| 2010 | 7 | 4 |
| 2011 | 7 | 9 |
| 2012 | 4 | 5 |
| 2013 | 8 | 3 |
| 2014 | 4 | 2 |
| 2015 | 6 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 4 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus and image forming method15 Jul 2025US 12,360,472 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus having removable fixing portion and filter holder1 Oct 2024US 12,105,461 B2Canon Kabushiki Kaisha
- Image forming apparatus having removable duct and filter5 Dec 2023US 11,835,876 B2Canon Kabushiki Kaisha
- Fixing device with nip forming member having guide portions18 Oct 2022US 11,474,461 B2Ricoh Company, Ltd.
- Fixing device and image forming apparatus incorporating the same6 Oct 2020US 10,795,289 B2Ricoh Company, Ltd.
- Belt transport device, fixing device, and image forming apparatus9 Jul 2026US 2026/0194845 A1FUJIFILM Business Innovation Corp.
- Fixing device and image forming apparatus8 Jan 2026US 2026/0010102 A1Canon Kabushiki Kaisha
- Image forming apparatus and image forming method13 Feb 2025US 2025/0053109 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus19 Dec 2024US 2024/0419118 A1Canon Kabushiki Kaisha
- Image forming apparatus2 Nov 2023US 2023/0350333 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Porous composite98US 6,143,675 AW. L. Gore & Associates (UK) Ltd. · 2000
- Image forming apparatus, fixing apparatus and toner70US 7,509,085 B2Ricoh Company, Ltd. · 2009
- Fusing system with unblended silicone oil65US 4,515,884 AXerox Corporation · 1985
- Fusing method and system with hydrofluoroelastomers fuser member for use with amino functional silicone oils57US 5,512,409 AXerox Corporation · 1996
- Liquid application apparatus and image formation apparatus56US 6,892,044 B2Ricoh Company, Ltd. · 2005