G03B 31/04
In which sound track is not on, but is synchronised with, a
Official title: in which sound track is not on, but is synchronised with, a moving-picture film
G03B31/04 (In which sound track is not on, but is synchronised with, a) appears on 42 US grants and 23 published applications in this corpus.
Search patents in G03B- Granted patents
- 42
- Published applications
- 23
- Assignees
- 30
- Inventors
- 75
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for synchronizing the playback of an audio file with an associated video file24 Jun 2025US 12,342,056 B2Nubart GmbH
- Self-contained low profile cross shooting video apparatus27 Sep 2022US 11,457,128 B2Brainbaby Inc.
- Self-contained low profile cross shooting video apparatus20 Jul 2021US 11,070,708 B2Brainbaby Inc.
- Illuminated clapperboard26 Jan 2021US 10,904,410 B2Locomocean Limited
- Imaging system23 Jun 2020US 10,691,011 B2Olympus Corporation
- Display device17 Apr 2025US 2025/0123550 A1Toyota Boshoku Kabushiki Kaisha
- Blink animation projector and system9 Jan 2025US 2025/0013133 A1
- Method for Synchronizing the Playback of an Audio File with an Associated Video File2 Nov 2023US 2023/0353845 A1Nubart GmbH
- Self-contained low profile cross shooting video apparatus30 Sep 2021US 2021/0306529 A1Brainbaby Inc.
- Self-contained low profile cross shooting video apparatus2 Apr 2020US 2020/0106931 A1Brainbaby Inc.
Most cited
By later US patents
- Method system & apparatus for synchronizing an auxiliary sound source containing multiple language channels with motion picture film video tape or other picture source containing a sound track60US 5,055,939 A1991
- Apparatus for extending and reproducing video and audio data and a video and audio synchronization controller59US 5,808,722 AMitsubishi Denki Kabushiki Kaisha · 1998
- Method and system for synchronization of an auxiliary sound source to motion picture film, video tape, or other picture source containing a sound track40US 4,839,733 A1989
- System for controlling distinct devices in a theater37US 4,385,814 AParamount Sound Systems Corporation · 1983
- Method and apparatus for metadata synchronization30US 7,333,725 B1L-3 Communications Sonoma EO, Inc. · 2008