G03G 2215/1623
Transfer belt
G03G2215/1623 (Transfer belt) appears on 412 US grants and 401 published applications in this corpus.
Search patents in G03G- Granted patents
- 412
- Published applications
- 401
- Assignees
- 59
- Inventors
- 819
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 20 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 0 |
| 2002 | 8 | 9 |
| 2003 | 3 | 4 |
| 2004 | 5 | 11 |
| 2005 | 6 | 20 |
| 2006 | 9 | 36 |
| 2007 | 17 | 26 |
| 2008 | 18 | 43 |
| 2009 | 23 | 38 |
| 2010 | 29 | 43 |
| 2011 | 38 | 23 |
| 2012 | 37 | 18 |
| 2013 | 26 | 6 |
| 2014 | 15 | 3 |
| 2015 | 4 | 8 |
| 2016 | 9 | 12 |
| 2017 | 14 | 9 |
| 2018 | 8 | 6 |
| 2019 | 8 | 13 |
| 2020 | 15 | 7 |
| 2021 | 6 | 9 |
| 2022 | 7 | 5 |
| 2023 | 9 | 21 |
| 2024 | 16 | 16 |
| 2025 | 18 | 12 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transfer belt and image forming apparatus incorporating transfer belt19 May 2026US 12,631,992 B2Ricoh Company, Ltd.
- Electrophotographic belt, electrophotographic image forming apparatus, and method for manufacturing electrophotographic belt30 Dec 2025US 12,510,849 B2Canon Kabushiki Kaisha
- Conductive dispersion solution, resin film-forming coating material, resin film, member, and electrophotographic image forming apparatus23 Dec 2025US 12,505,935 B1Canon Kabushiki Kaisha
- Film, member, transfer device, and image forming apparatus16 Dec 2025US 12,498,655 B2FUJIFILM Business Innovation Corp.
- Belt device and image forming device25 Nov 2025US 12,481,233 B2Sharp Kabushiki Kaisha
- Electrophotographic belt and electrophotographic image-forming device17 Sep 2026US 2026/0277139 A1
- Image forming apparatus12 Feb 2026US 2026/0044106 A1Canon Kabushiki Kaisha
- Electrophotographic member, electrophotographic image forming apparatus and method of producing electrophotographic member5 Feb 2026US 2026/0036926 A1Canon Kabushiki Kaisha
- Conductive dispersion solution, resin film-forming coating material, resin film, member, and electrophotographic image forming apparatus25 Dec 2025US 2025/0391583 A1Canon Kabushiki Kaisha
- Film, member, transfer device, fixing device, and image forming apparatus30 Oct 2025US 2025/0334912 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Apparatus and method of driving a transfer belt92US 7,447,453 B2Samsung Electronics Co., Ltd. · 2008
- Image transferring device for an image forming apparatus57US 5,812,919 ARicoh Company, Ltd. · 1998
- Image forming apparatus which removes a surface potential of an intermediate transfer member52US 5,983,060 ARicoh Company, Ltd. · 1999
- Method and apparatus for forming an image with no degradation51US 6,697,595 B2Ricoh Company, Ltd. · 2004
- Image transfer device for an image forming apparatus44US 5,631,725 ARicoh Company, Ltd. · 1997