G03G 2215/04
Arrangements for exposing and producing an image
G03G2215/04 (Arrangements for exposing and producing an image) appears on 848 US grants and 800 published applications in this corpus.
Search patents in G03G- Granted patents
- 848
- Published applications
- 800
- Assignees
- 101
- Inventors
- 1,525
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 12 | 0 |
| 1989 | 15 | 0 |
| 1990 | 18 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 17 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 6 | 5 |
| 2003 | 7 | 8 |
| 2004 | 12 | 17 |
| 2005 | 7 | 25 |
| 2006 | 14 | 39 |
| 2007 | 15 | 53 |
| 2008 | 26 | 74 |
| 2009 | 28 | 91 |
| 2010 | 63 | 66 |
| 2011 | 58 | 49 |
| 2012 | 65 | 13 |
| 2013 | 45 | 10 |
| 2014 | 28 | 5 |
| 2015 | 11 | 15 |
| 2016 | 16 | 9 |
| 2017 | 10 | 14 |
| 2018 | 16 | 45 |
| 2019 | 31 | 17 |
| 2020 | 28 | 29 |
| 2021 | 25 | 23 |
| 2022 | 20 | 24 |
| 2023 | 16 | 28 |
| 2024 | 27 | 49 |
| 2025 | 33 | 60 |
| 2026 | 25 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03G 2215/0402Exposure devicesIndexing code498
- G03G 2215/0429Changing or enhancing the imageIndexing code236
- G03G 2215/0497Exposure from behind the image carrying surfaceIndexing code72
- G03G 2215/0495Plural charge levels of latent image producedIndexing code38
- G03G 2215/0426Editing of the imageIndexing code34
Recent patents
- Light emitting members6 Oct 2026US 12,754,493 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus controlling pre-exposure of photosensitive drum8 Sep 2026US 12,730,392 B2Canon Kabushiki Kaisha
- Printing equipment for metallic material and printing method using same8 Sep 2026US 12,730,405 B2Posco
- Image forming apparatus8 Sep 2026US 12,730,408 B2Canon Kabushiki Kaisha
- Image forming apparatus with cooling configuration8 Sep 2026US 12,730,409 B2Canon Kabushiki Kaisha
- Image forming apparatus8 Oct 2026US 2026/0310115 A1Canon Kabushiki Kaisha
- Image forming apparatus, image forming system, and non-transitory computer readable medium storing image forming program1 Oct 2026US 2026/0299479 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus that prints image by electrophotography17 Sep 2026US 2026/0277129 A1KYOCERA Document Solutions Inc.
- Optical scanning device and image forming apparatus incorporating the same10 Sep 2026US 2026/0267256 A1KYOCERA Document Solutions Inc.
- Light emitting device, optical writing device using the same, and image forming system20 Aug 2026US 2026/0244125 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Collector for an LED array195US 4,767,172 AXerox Corporation · 1988
- Micro lens and fabrication method of micro lens, optical device, optical transmitter, laser printer head, and laser printer180US 7,145,725 B2Seiko Epson Corporation · 2006
- Method for two-color development of a xerographic charge pattern154US 4,078,929 AXerox Corporation · 1978
- Method, control circuit, computer program product and printing device for an electrophotographic process with temperature-compensated discharge depth regulation128US 7,027,078 B2Oce Printing Systems GmbH · 2006
- Image forming apparatus to which a process cartridge is detachably mountable and process cartridge comprising a rotation fulcrum portion109US 6,678,488 B2Canon Kabushiki Kaisha · 2004