G01N 2021/5942
For dot area ratio in printing applications
Official title: {for dot area ratio in printing applications}
G01N2021/5942 (For dot area ratio in printing applications) appears on 6 US grants and 3 published applications in this corpus.
Search patents in G01N- Granted patents
- 6
- Published applications
- 3
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 14 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for conditional application of color measurement error compensation in spectral sensors14 Jun 2011US 7,961,322 B2Xerox Corporation
- Method for determining ink usage efficiency in commercial printing processes using pigments and quantitative tests9 Jun 2009US 7,546,048 B2Sun Chemical Corporation
- Densitometer method and system for identifying and analyzing printed targets7 Aug 1990US 4,947,348 AKollmorgen Corporation
- Apparatus for measuring opaque medium coverage of a translucent sheet23 May 1989US 4,832,495 AAdolph Coors Company
- Automatic range control method for an optical density/dot percentage measuring device19 Apr 1988US 4,739,459 ADai Nippon Insatsu Kabushiki Kaisha
- Method for conditional application of color measurement error compensation in spectral sensors3 Dec 2009US 2009/0296091 A1Xerox Corporation
- Color tone control method and apparatus for printing machine21 May 2009US 2009/0128590 A1Mitsubishi Heavy Industries, Ltd.
- Method for determining ink usage efficiency in commercial printing processes using pigments and quantitative tests12 Jul 2007US 2007/0161115 A1Sun Chemical Corporation
Most cited
By later US patents
- Automatic range control method for an optical density/dot percentage measuring device22US 4,673,807 ADai Nippon Insatso Kabushiki Kaisha · 1987
- Densitometer method and system for identifying and analyzing printed targets18US 4,947,348 AKollmorgen Corporation · 1990
- Method for determining ink usage efficiency in commercial printing processes using pigments and quantitative tests8US 7,546,048 B2Sun Chemical Corporation · 2009
- Apparatus for measuring opaque medium coverage of a translucent sheet5US 4,832,495 AAdolph Coors Company · 1989
- Method for conditional application of color measurement error compensation in spectral sensors3US 7,961,322 B2Xerox Corporation · 2011