G03G 15/2053
Structural details of heat elements
Official title: {Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating}
G03G15/2053 (Structural details of heat elements) appears on 3,999 US grants and 3,840 published applications in this corpus.
Search patents in G03G- Granted patents
- 3,999
- Published applications
- 3,840
- Assignees
- 245
- Inventors
- 3,754
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 14 | 0 |
| 1989 | 24 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 19 | 0 |
| 1993 | 25 | 0 |
| 1994 | 42 | 0 |
| 1995 | 29 | 0 |
| 1996 | 46 | 0 |
| 1997 | 30 | 0 |
| 1998 | 69 | 0 |
| 1999 | 64 | 0 |
| 2000 | 81 | 0 |
| 2001 | 60 | 20 |
| 2002 | 76 | 85 |
| 2003 | 76 | 86 |
| 2004 | 66 | 103 |
| 2005 | 72 | 102 |
| 2006 | 75 | 121 |
| 2007 | 74 | 83 |
| 2008 | 84 | 80 |
| 2009 | 55 | 72 |
| 2010 | 64 | 96 |
| 2011 | 54 | 139 |
| 2012 | 82 | 148 |
| 2013 | 121 | 201 |
| 2014 | 191 | 228 |
| 2015 | 267 | 222 |
| 2016 | 303 | 202 |
| 2017 | 174 | 193 |
| 2018 | 158 | 183 |
| 2019 | 222 | 184 |
| 2020 | 212 | 248 |
| 2021 | 206 | 213 |
| 2022 | 170 | 199 |
| 2023 | 166 | 202 |
| 2024 | 177 | 176 |
| 2025 | 139 | 141 |
| 2026 | 82 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heater including heat generating pattern and electrode having connector therebetween6 Oct 2026US 12,754,500 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus that can predict a life of the fixing roller6 Oct 2026US 12,754,505 B2KYOCERA Document Solutions Inc.
- Image forming apparatus having a pipe to send air to an air nozzle29 Sep 2026US 12,748,365 B2Canon Kabushiki Kaisha
- Heater including a heating wire having a zig-zag shape, and a fixing device, an image formation device, and a heating device with such a heater29 Sep 2026US 12,748,368 B2Misuzu Industry Co., Ltd.
- Fixing rotating member, fixing device, and electrophotographic image forming apparatus29 Sep 2026US 12,748,369 B2Canon Kabushiki Kaisha
- Fixing apparatus and image forming apparatus8 Oct 2026US 2026/0310119 A1Canon Kabushiki Kaisha
- Image heating device and image forming apparatus8 Oct 2026US 2026/0310120 A1Canon Kabushiki Kaisha
- Digitally printed and produced heat transfer and method of manufacture1 Oct 2026US 2026/0299467 A1Avery Dennison Retail Information Services LLC
- 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
- Electrophoretic displays using nanoparticles501US 6,323,989 B1E Ink Corporation · 2001
- Metal filled, multi-layered elastomer fuser member193US 4,257,699 AXerox Corporation · 1981
- Metal-filled elastomer fuser member134US 4,272,179 AXerox Corporation · 1981
- Fuser member131US 5,017,432 AXerox Corporation · 1991
- Roll useful in electrostatography118US 4,853,737 AEastman Kodak Company · 1989