G01J 1/4223
Specially adapted for copy - or printing apparatus
Official title: {specially adapted for copy - or printing apparatus}
G01J1/4223 (Specially adapted for copy - or printing apparatus) appears on 15 US grants and 9 published applications in this corpus.
Search patents in G01J- Granted patents
- 15
- Published applications
- 9
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 2 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical sensor and image forming apparatus21 Sep 2021US 11,126,130 B2Canon Kabushiki Kaisha
- Liquid consuming apparatus and method for controlling liquid consuming apparatus8 Dec 2015US 9,205,662 B2Seiko Epson Corporation
- Printing quality inspection apparatus19 Aug 2014US 8,810,810 B2Komori Corporation
- Semiconductor integrated circuit device, optical scanner using same, image forming apparatus using optical scanner, and return light identification method29 May 2012US 8,189,182 B2Ricoh Company, Ltd.
- Optical sensor and image forming apparatus including same6 Jul 2010US 7,751,741 B2Ricoh Company, Ltd.
- Optical sensor and image forming apparatus20 Feb 2020US 2020/0057408 A1Canon Kabushiki Kaisha
- Liquid Consuming Apparatus and Method for Controlling Liquid Consuming Apparatus27 Aug 2015US 2015/0239255 A1Seiko Epson Corporation
- Printing quality inspection apparatus22 Mar 2012US 2012/0069365 A1Komori Corporation
- Semiconductor integrated circuit device, optical scanner using same, image forming apparatus using optical scanner, and return light identification method11 Feb 2010US 2010/0033714 A1Ricoh Company, Ltd.
- Optical sensor and image forming apparatus including same27 Nov 2008US 2008/0292360 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method of classifying color originals and apparatus thereof50US 4,830,501 AFuji Photo Film Co., Ltd. · 1989
- Multispectral light detection system18US 4,319,830 A1982
- Device for document filming16US 3,947,112 AVEB Pentacon Dresden · 1976
- Optical sensor and image forming apparatus including same15US 7,751,741 B2Ricoh Company, Ltd. · 2010
- Color printing method and apparatus13US 4,873,546 AAgfa-Gevaert · 1989