G03G 15/2039
With means for controlling the fixing temperature
Official title: {with means for controlling the fixing temperature}
G03G15/2039 (With means for controlling the fixing temperature) appears on 3,657 US grants and 3,726 published applications in this corpus.
Search patents in G03G- Granted patents
- 3,657
- Published applications
- 3,726
- Assignees
- 178
- Inventors
- 3,638
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 15 | 0 |
| 1994 | 30 | 0 |
| 1995 | 19 | 0 |
| 1996 | 36 | 0 |
| 1997 | 22 | 0 |
| 1998 | 47 | 0 |
| 1999 | 38 | 0 |
| 2000 | 39 | 0 |
| 2001 | 30 | 7 |
| 2002 | 32 | 55 |
| 2003 | 44 | 58 |
| 2004 | 46 | 96 |
| 2005 | 49 | 138 |
| 2006 | 109 | 150 |
| 2007 | 116 | 169 |
| 2008 | 102 | 152 |
| 2009 | 104 | 154 |
| 2010 | 120 | 143 |
| 2011 | 136 | 180 |
| 2012 | 149 | 169 |
| 2013 | 141 | 175 |
| 2014 | 196 | 184 |
| 2015 | 259 | 198 |
| 2016 | 278 | 172 |
| 2017 | 139 | 172 |
| 2018 | 151 | 163 |
| 2019 | 192 | 181 |
| 2020 | 184 | 203 |
| 2021 | 164 | 179 |
| 2022 | 149 | 163 |
| 2023 | 130 | 148 |
| 2024 | 123 | 122 |
| 2025 | 104 | 108 |
| 2026 | 60 | 87 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus that controls heater of fixing device, according to size of recording sheet6 Oct 2026US 12,754,498 B2KYOCERA Document Solutions Inc.
- Image forming apparatus6 Oct 2026US 12,754,499 B2Sharp Kabushiki Kaisha
- Heater including heat generating pattern and electrode having connector therebetween6 Oct 2026US 12,754,500 B2Hewlett-Packard Development Company, L. P.
- Power supply device provided in image formation device6 Oct 2026US 12,754,501 B2Nichicon Corporation
- Image forming apparatus that can predict a life of the fixing roller6 Oct 2026US 12,754,505 B2KYOCERA Document Solutions Inc.
- Image heating device and image forming apparatus8 Oct 2026US 2026/0310120 A1Canon Kabushiki Kaisha
- Information processing system, non-transitory computer readable medium storing information processing program, and information processing method8 Oct 2026US 2026/0310125 A1FUJIFILM Business Innovation Corp.
- Image forming system, non-transitory computer readable medium storing program, and image forming method1 Oct 2026US 2026/0299470 A1FUJIFILM Business Innovation Corp.
- Fixing device and image forming apparatus1 Oct 2026US 2026/0299471 A1FUJIFILM Business Innovation Corp.
- Heater, fixing device, and image forming apparatus1 Oct 2026US 2026/0299472 A1
Most cited
By later US patents
- Multi-zone heating for a fuser roller109US 5,241,159 AEastman Kodak Company · 1993
- Full-color toner image fixing method and apparatus98US 6,363,229 B1Ricoh Company, Ltd. · 2002
- Image fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil inside90US 5,832,354 ARicoh Company, Ltd. · 1998
- Fixing device with induction heating unit86US 6,087,641 AKabushiki Kaisha Toshiba · 2000
- Heating apparatus using endless film84US 5,148,226 ACanon Kabushiki Kaisha · 1992