G03G 2215/0431
Producing a clean non-image area, i.e. avoiding show-around effects
G03G2215/0431 (Producing a clean non-image area, i.e. avoiding show-around effects) appears on 130 US grants and 52 published applications in this corpus.
Search patents in G03G- Granted patents
- 130
- Published applications
- 52
- Assignees
- 41
- Inventors
- 260
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 3 |
| 2012 | 3 | 1 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 5 |
| 2016 | 6 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 5 |
| 2019 | 4 | 0 |
| 2020 | 3 | 4 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inspection system and method of controlling the same, and storage medium that determine whether a continuous image defect has occurred19 May 2026US 12,634,401 B2Canon Kabushiki Kaisha
- Image forming apparatus having controller to control movement of pressing member for pressing the inner surface of transfer belt27 Aug 2024US 12,072,647 B2Canon Kabushiki Kaisha
- Image forming and correction apparatus16 Apr 2024US 11,960,218 B2Ricoh Company, Ltd.
- Image forming apparatus and methods of operations thereof including position correction operations17 Oct 2023US 11,789,395 B2Ricoh Company, Ltd.
- Image forming apparatus29 Aug 2023US 11,740,579 B2Canon Kabushiki Kaisha
- Exposure head and image forming apparatus4 Dec 2025US 2025/0370368 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus18 Sep 2025US 2025/0291307 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus28 Aug 2025US 2025/0271785 A1Canon Kabushiki Kaisha
- Inspection system and method of controlling the same, and storage medium1 Aug 2024US 2024/0259502 A1Canon Kabushiki Kaisha
- Image forming apparatus5 Oct 2023US 2023/0314981 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Collector for an LED array195US 4,767,172 AXerox Corporation · 1988
- Dual mode electrophotographic apparatus having dual function printing beam61US 4,046,471 AInternational Business Machines Corporation · 1977
- Copying machine provided with means for selectively setting original base line42US 4,256,400 ACanon Kabushiki Kaisha · 1981
- Light pipe for accurate erasure of photoconductor charge40US 4,255,042 AInternational Business Machines Corporation · 1981
- LED illuminator bar for copier29US 4,963,933 AHewlett-Packard Company · 1990