G03B 21/38
Prolonged exhibition of single frame
G03B21/38 (Prolonged exhibition of single frame) appears on 3 US grants and 1 published applications in this corpus.
Search patents in G03B- Granted patents
- 3
- Published applications
- 1
- Assignees
- 2
- Inventors
- 12
- Latest grant
- 21 Sep 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image projector for use with luminaires21 Sep 2004US 6,793,349 B2Rosco Laboratories, Inc.
- Reproducing of interspersed motion-picture scenes and still shots15 Apr 1980US 4,198,136 AAgfa-Gevaert
- Marking of interspersed motion-picture scenes and still shots with interrupt-transport markings25 Mar 1980US 4,194,817 AAgfa-Gevaert
Most cited
By later US patents
- Reproducing of interspersed motion-picture scenes and still shots8US 4,198,136 AAgfa-Gevaert · 1980
- Image projector for use with luminaires8US 6,793,349 B2Rosco Laboratories, Inc. · 2004
- Marking of interspersed motion-picture scenes and still shots with interrupt-transport markings7US 4,194,817 AAgfa-Gevaert · 1980