G03G 2215/2048
Surface layer material
G03G2215/2048 (Surface layer material) appears on 193 US grants and 231 published applications in this corpus.
Search patents in G03G- Granted patents
- 193
- Published applications
- 231
- Assignees
- 57
- Inventors
- 482
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 3 | 10 |
| 2006 | 5 | 15 |
| 2007 | 4 | 14 |
| 2008 | 17 | 11 |
| 2009 | 9 | 9 |
| 2010 | 8 | 16 |
| 2011 | 11 | 12 |
| 2012 | 6 | 6 |
| 2013 | 10 | 3 |
| 2014 | 7 | 7 |
| 2015 | 5 | 9 |
| 2016 | 11 | 3 |
| 2017 | 6 | 5 |
| 2018 | 4 | 8 |
| 2019 | 6 | 11 |
| 2020 | 10 | 13 |
| 2021 | 7 | 8 |
| 2022 | 7 | 11 |
| 2023 | 16 | 15 |
| 2024 | 14 | 8 |
| 2025 | 8 | 13 |
| 2026 | 6 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fixing rotating member, fixing device, and electrophotographic image forming apparatus29 Sep 2026US 12,748,369 B2Canon Kabushiki Kaisha
- Image forming apparatus with fixing via rotary heater and bonding via heater configured to move in thickness direction18 Aug 2026US 12,710,715 B2Canon Kabushiki Kaisha
- Electrophotographic member with surface layer comprising tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, and fixing device, and electrophotographic image forming apparatus including electrophotographic member16 Jun 2026US 12,656,714 B2Canon Kabushiki Kaisha
- Heating member, fixing device, and image forming apparatus28 Apr 2026US 12,613,484 B2Sharp Kabushiki Kaisha
- Build material handling unit for a powder module for an apparatus for additively manufacturing three-dimensional objects10 Mar 2026US 12,570,041 B2Concept Laser GmbH
- Fixing device and image forming apparatus30 Jul 2026US 2026/0219606 A1FUJIFILM Business Innovation Corp.
- Siloxane compound film, member, fixing device, image forming apparatus, and method of manufacturing siloxane compound film30 Jul 2026US 2026/0219610 A1FUJIFILM Business Innovation Corp.
- Fixing device and image forming apparatus30 Jul 2026US 2026/0219611 A1FUJIFILM Business Innovation Corp.
- Fixing device and image forming apparatus30 Jul 2026US 2026/0219613 A1FUJIFILM Business Innovation Corp.
- Fixing device and image forming apparatus30 Jul 2026US 2026/0219614 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Fixing device, image forming apparatus using the same and process cartridge42US 7,151,907 B2Ricoh Company, Ltd. · 2006
- Image heating apparatus39US 7,457,576 B2Canon Kabushiki Kaisha · 2008
- Fixing unit having enhanced temperature control and image forming apparatus using the same33US 8,014,711 B2Ricoh Company, Ltd. · 2011
- Curable organopolysiloxane composition for heat fixing rolls32US 4,360,566 AToray Silicone Company, Ltd. · 1982
- Fixing member, fixing device, and image forming apparatus22US 6,957,036 B2Ricoh Company, Ltd. · 2005