H04N 9/888
For signals recorded by pulse code modulation
Official title: for signals recorded by pulse code modulation
H04N9/888 (For signals recorded by pulse code modulation) appears on 398 US grants and 232 published applications in this corpus.
Search patents in H04N- Granted patents
- 398
- Published applications
- 232
- Assignees
- 44
- Inventors
- 261
- Latest grant
- 6 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 21 | 0 |
| 1997 | 7 | 0 |
| 1998 | 19 | 0 |
| 1999 | 7 | 0 |
| 2000 | 20 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 11 |
| 2003 | 14 | 2 |
| 2004 | 3 | 15 |
| 2005 | 6 | 9 |
| 2006 | 13 | 21 |
| 2007 | 6 | 4 |
| 2008 | 11 | 8 |
| 2009 | 20 | 1 |
| 2010 | 5 | 8 |
| 2011 | 159 | 150 |
| 2012 | 3 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for codec-based recovery of a video using a cluster search6 Sep 2016US 9,436,551 B2Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security)
- Method to record a media file2 Aug 2016US 9,407,893 B1TP Lab, Inc.
- Transport stream processing device, and associated methodology of generating and aligning source data packets in a physical data structure30 Sep 2014US 8,849,091 B2Sony Corporation
- Method to record a media file8 Jul 2014US 8,774,602 B1TP Lab, Inc.
- Transport stream processing device, and associated methodology of generating and aligning source data packets in a physical data structure26 Nov 2013US 8,594,491 B2Sony Corporation
- Method for codec-based recovery of a video using a cluster search12 Jun 2014US 2014/0164336 A1Republic of Korea
- Movie reproducing apparatus and method28 Mar 2013US 2013/0077941 A1Canon Kabushiki Kaisha
- Movie reproducing apparatus and method2 Jun 2011US 2011/0129200 A1Canon Kabushiki Kaisha
- Information storage medium and information recording/playback system10 Mar 2011US 2011/0058789 A1Kabushiki Kaisha Toshiba
- Information storage medium and information recording/playback system3 Mar 2011US 2011/0052149 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Digital video recorder compatible receiver with trick play image enhancement527US 5,377,051 AHitachi America, Ltd. · 1994
- Moving-picture data digital recording and reproducing apparatuses162US 5,282,049 AOlympus Optical Co., Ltd. · 1994
- Video signal dropout compensator139US 4,250,521 ARCA Corporation · 1981
- Information storage medium and information recording/playback system138US 7,907,819 B2Kabushiki Kaisha Toshiba · 2011
- Information recording medium, apparatus and method for recording or reproducing data thereof119US 6,445,877 B1Matsushita Electric Industrial Co., Ltd. · 2002