G03G 15/0415
And means for controlling illumination or exposure
Official title: {and means for controlling illumination or exposure}
G03G15/0415 (And means for controlling illumination or exposure) appears on 85 US grants and 101 published applications in this corpus.
Search patents in G03G- Granted patents
- 85
- Published applications
- 101
- Assignees
- 29
- Inventors
- 218
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 2 | 5 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 5 | 4 |
| 2011 | 2 | 5 |
| 2012 | 3 | 1 |
| 2013 | 6 | 2 |
| 2014 | 3 | 1 |
| 2015 | 3 | 5 |
| 2016 | 4 | 5 |
| 2017 | 3 | 5 |
| 2018 | 3 | 6 |
| 2019 | 4 | 3 |
| 2020 | 7 | 9 |
| 2021 | 3 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 4 |
| 2025 | 2 | 11 |
| 2026 | 1 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bookbinding apparatus that creates book by bonding a plurality of sheets using toner11 Aug 2026US 12,704,798 B2Canon Kabushiki Kaisha
- Controlling exposure apparatus used in image forming apparatus30 Dec 2025US 12,510,840 B2Canon Kabushiki Kaisha
- Image processing apparatus18 Feb 2025US 12,228,873 B2Toshiba Tec Kabushiki Kaisha
- Image forming apparatus12 Nov 2024US 12,140,899 B2Canon Kabushiki Kaisha
- Image forming apparatus24 Sep 2024US 12,099,312 B2Canon Kabushiki Kaisha
- Optical scanning device and image forming apparatus1 Oct 2026US 2026/0299459 A1Konica Minolta, Inc.
- Image forming apparatus10 Sep 2026US 2026/0267270 A1Canon Kabushiki Kaisha
- Scanning optical device and image forming apparatus3 Sep 2026US 2026/0259518 A1Canon Kabushiki Kaisha
- Light scanning apparatus and image forming apparatus including the same27 Aug 2026US 2026/0251996 A1Canon Kabushiki Kaisha
- Light emitting device, and optical writing device and image forming system using the light emitting device20 Aug 2026US 2026/0244124 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Light scanning apparatus and image forming apparatus including light scanning apparatus31US 8,917,305 B2Canon Kabushiki Kaisha · 2014
- Exposure lamp control for image forming apparatus13US 4,573,787 AKabushiki Kaisha Toshiba · 1986
- Image forming apparatus including multi-beam optical scanning apparatus13US 8,922,847 B2Canon Kabushiki Kaisha · 2014
- Variable magnification electrostatic copying apparatus10US 4,582,418 AMita Industrial Co., Ltd. · 1986
- Control circuit for an electrostatic copying apparatus8US 4,607,943 AMita Industrial Co., Ltd. · 1986