G03F 3/04
Colour separation: by photographic means
Official title: by photographic means
G03F3/04 (Colour separation: by photographic means) appears on 59 US grants and 1 published applications in this corpus.
Search patents in G03F- Granted patents
- 59
- Published applications
- 1
- Assignees
- 24
- Inventors
- 71
- Latest grant
- 8 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Mask element precursor and relief image-forming system8 Sep 2020US 10,768,520 B2Miraclon Corporation
- Formulations of positive films13 Aug 2002US 6,432,617 B1
- Formulations of positive films in order to obtain the selection of colors by means of primary balanced colors, and method for obtaining such formulations2 Jan 2001US 6,168,902 A
- Composite digital images2 Feb 1999US 5,867,170 A
- Printed color image25 Aug 1998US 5,797,632 ACollor
Most cited
By later US patents
- Production of colored designs70US 3,947,105 ATechnical Operations, Incorporated · 1976
- Apparatus and method for printing color images33US 5,396,839 ACol1or · 1995
- Cut mask preparation method and apparatus22US 5,454,050 ADai Nippon Insatsu Kabushiki Kaisha · 1995
- Image forming process and light-sensitive image forming material18US 5,352,562 AFuji Photo Film Co., Ltd. · 1994
- Method for preparation of a color proof from a set of color separation films, masks or the like15US 4,425,417 A1984