G03B 21/50
Control devices operated by the film strip during the run
G03B21/50 (Control devices operated by the film strip during the run) appears on 24 US grants and 13 published applications in this corpus.
Search patents in G03B- Granted patents
- 24
- Published applications
- 13
- Assignees
- 14
- Inventors
- 49
- Latest grant
- 3 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Projection system, projection device, and cradle3 Mar 2020US 10,582,145 B2Sony Corporation
- Dynamic projection light with posts fixed structure8 Jan 2019US 10,175,569 B1Guangdong Yuhao Electronics Co., Ltd.
- Projector system for animation of image cells17 Feb 2015US 8,955,976 B2Fishco Innovation LLC
- Projector system for animation of image cells1 Oct 2013US 8,545,028 B2Fishco Innovation LLC
- Digital control unit for projector automation systems3 Apr 2007US 7,199,857 B2Regal CineMedia Corporation
- Projection system, projection device, and cradle21 Nov 2019US 2019/0356879 A1Sony Corporation
- Dynamic projection light with posts fixed structure10 Jan 2019US 2019/0011824 A1Guangdong Yuhao Electronics Co., Ltd.
- Projector system for animation of image cells26 Dec 2013US 2013/0342812 A1Fishco Innovation LLC
- Projector System For Animation Of Image Cells26 May 2011US 2011/0122368 A1Fishco Innovation LLC
- Virtual film reader for digital cinema23 Apr 2009US 2009/0106660 A1
Most cited
By later US patents
- System for providing pre-processing machine readable encoded information markings in a motion picture film59US 6,556,273 B1Eastman Kodak Company · 2003
- Multiple film type motion picture projection19US 4,120,572 ARollei-Werke Franke & Heidecke · 1978
- Method and apparatus for accurately controlling the position of a film transport device11US 4,095,732 AXerox Corporation · 1978
- Film monitor for use in automating movie theater operation9US 5,218,388 A1993
- Reproducing of interspersed motion-picture scenes and still shots8US 4,198,136 AAgfa-Gevaert · 1980