G03G 2215/0451
Light-emitting array or panel
G03G2215/0451 (Light-emitting array or panel) appears on 41 US grants and 16 published applications in this corpus.
Search patents in G03G- Granted patents
- 41
- Published applications
- 16
- Assignees
- 22
- Inventors
- 92
- Latest grant
- 26 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Micro light-emitting diode display with 3D orifice plating and light filtering26 Jan 2021US 10,903,194 B2Hewlett-Packard Development Company, L. P.
- Display device and manufacturing method therefor, and multi-piece display panel15 Sep 2020US 10,777,110 B2Japan Display Inc.
- Image forming apparatus5 May 2020US 10,642,210 B2Canon Kabushiki Kaisha
- Image processing apparatus and image forming apparatus23 Apr 2019US 10,270,934 B2KYOCERA Document Solutions Inc.
- Image forming apparatus1 Jan 2019US 10,168,636 B2Fuji Xerox Co., Ltd.
- 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.
- Display device and manufacturing method therefor, and multi-piece display panel30 Jul 2020US 2020/0243789 A1Japan Display Inc.
- Micro light-emitting diode display with 3d orifice plating and light filtering6 Feb 2020US 2020/0043902 A1Hewlett-Packard Development Company, L. P.
- Image forming apparatus25 Oct 2018US 2018/0307155 A1Fuji Xerox Co., Ltd.
Most cited
By later US patents
- Collector for an LED array195US 4,767,172 AXerox Corporation · 1988
- 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
- Copier capable of setting up an erase area on a photoconductive element23US 4,728,985 ARicoh Company, Ltd. · 1988
- Image forming apparatus and erasure illumination device therefor20US 4,734,734 ACanon Kabushiki Kaisha · 1988