G03C 5/18
Diazo-type processes
Official title: Diazo-type processes, e.g. thermal development, or agents therefor
G03C5/18 (Diazo-type processes) appears on 39 US grants and 3 published applications in this corpus.
Search patents in G03C- Granted patents
- 39
- Published applications
- 3
- Assignees
- 21
- Inventors
- 81
- Latest grant
- 9 Nov 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Heat-sensitive recording material9 Nov 2004US 6,815,138 B2Fuji Photo Film Co., Ltd.
- Thermal generation of a mask for flexography21 Sep 2004US 6,794,107 B2Kodak Polychrome Graphics LLC
- Recording material13 Apr 2004US 6,720,124 B2Fuji Photo Film Co., Ltd.
- Heat-sensitive recording material20 Jul 1999US 5,925,489 AFuji Photo Film Co., Ltd.
- Image forming method13 Jun 1995US 5,424,164 AFuji Photo Film Co., Ltd.
Most cited
By later US patents
- Thermal recording apparatus51US 4,734,704 AFuji Photo Film Co., Ltd. · 1988
- Developing solution for positive-working photoresist comprising tmah and non-ionic surfactant48US 4,833,067 ATokyo Ohka Kogyo.Co., Ltd. · 1989
- Thermal-optical recording head39US 4,833,488 AFuji Photo Film Co., Ltd. · 1989
- Imaging peel apart element employing two photohardenable layers30US 4,347,300 APolychrome Corporation · 1982
- Process for forming an image29US 4,210,711 AFuji Photo Film Co., Ltd. · 1980