H04N 1/1135
For the main-scan only
Official title: {for the main-scan only}
H04N1/1135 (For the main-scan only) appears on 1,364 US grants and 541 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,364
- Published applications
- 541
- Assignees
- 181
- Inventors
- 1,634
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 14 | 0 |
| 1981 | 16 | 0 |
| 1982 | 15 | 0 |
| 1983 | 18 | 0 |
| 1984 | 11 | 0 |
| 1985 | 11 | 0 |
| 1986 | 27 | 0 |
| 1987 | 21 | 0 |
| 1988 | 24 | 0 |
| 1989 | 57 | 0 |
| 1990 | 53 | 0 |
| 1991 | 37 | 0 |
| 1992 | 63 | 0 |
| 1993 | 56 | 0 |
| 1994 | 48 | 0 |
| 1995 | 41 | 0 |
| 1996 | 40 | 0 |
| 1997 | 35 | 0 |
| 1998 | 59 | 0 |
| 1999 | 51 | 0 |
| 2000 | 51 | 0 |
| 2001 | 53 | 14 |
| 2002 | 42 | 39 |
| 2003 | 24 | 30 |
| 2004 | 37 | 47 |
| 2005 | 22 | 43 |
| 2006 | 38 | 57 |
| 2007 | 32 | 59 |
| 2008 | 47 | 61 |
| 2009 | 51 | 55 |
| 2010 | 38 | 36 |
| 2011 | 48 | 28 |
| 2012 | 46 | 22 |
| 2013 | 40 | 14 |
| 2014 | 24 | 7 |
| 2015 | 11 | 6 |
| 2016 | 4 | 2 |
| 2017 | 6 | 6 |
| 2018 | 4 | 9 |
| 2019 | 9 | 2 |
| 2020 | 4 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Image-forming apparatus24 Sep 2024US RE50,141 E1Canon Kabushiki Kaisha
- Optical writing apparatus, image forming apparatus, and control method23 Apr 2024US 11,964,496 B2Ricoh Company, Ltd.
- Optical scanning device and image forming apparatus16 Jun 2020US 10,682,865 B2KYOCERA Document Solutions Inc.
- Method for measuring beam to beam stitch error in the presence of variable width beams17 Mar 2020US 10,594,887 B1Xerox Corporation
- Optical scanning apparatus and image forming apparatus4 Feb 2020US 10,551,764 B2Canon Kabushiki Kaisha
- Light scanning apparatus and image forming apparatus18 Sep 2025US 2025/0291270 A1KYOCERA Document Solutions Inc.
- Optical scanning apparatus, method of manufacturing an optical scanning apparatus, and image forming apparatus21 Aug 2025US 2025/0267230 A1KYOCERA Document Solutions Inc.
- Optical scanning device and image forming apparatus including the same12 Dec 2024US 2024/0414277 A1KYOCERA Document Solutions Inc.
- Optical writing apparatus, image forming apparatus, and control method6 Oct 2022US 2022/0317440 A1Ricoh Company, Ltd.
- Image forming apparatus6 Jun 2019US 2019/0171127 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Continuous tone recording system incorporating feedback control circuit119US 4,583,128 AMinnesota Mining and Manufacturing Company · 1986
- Image processing method and apparatus for adding identifying information to an image portion and forming the portion at a lower of plural resolutions103US 5,661,574 ACanon Kabushiki Kaisha · 1997
- Optical scanning apparatus including an image reading section and an image printing section that share a common optical system and a method of printing and reading an image using the common optical system102US 5,805,296 ABrother Kogyo Kabushiki Kaisha · 1998
- Multiimage forming apparatus87US 4,903,067 ACanon Kabushiki Kaisha · 1990
- Hand-held portable computer having capability for external expansion of an internal bus84US 5,579,489 AElonex I. P. Holdings, Ltd. · 1996