H04N 11/12
Using simultaneous signals only
Official title: using simultaneous signals only
H04N11/12 (Using simultaneous signals only) appears on 222 US grants and 67 published applications in this corpus.
Search patents in H04N- Granted patents
- 222
- Published applications
- 67
- Assignees
- 70
- Inventors
- 272
- Latest grant
- 21 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 0 | 0 |
| 1993 | 7 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 1 |
| 2003 | 10 | 6 |
| 2004 | 10 | 16 |
| 2005 | 4 | 7 |
| 2006 | 11 | 6 |
| 2007 | 6 | 5 |
| 2008 | 4 | 3 |
| 2009 | 7 | 4 |
| 2010 | 6 | 5 |
| 2011 | 6 | 5 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 4 |
| 2017 | 4 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for reducing intra-channel interference21 May 2019US 10,298,900 B2Entropic Communications, Inc.
- Method and device for transmitting high-definition video signal28 Nov 2017US 9,832,443 B2Zhejiang Dahua Technology Co., Ltd.
- Method and apparatus for transmitting video signal4 Jul 2017US 9,699,402 B2Nextchip Co., Ltd.
- Graphics display system with unified memory architecture21 Feb 2017US 9,575,665 B2Broadcom Corporation
- Video signal transmission method, device, system and terminal21 Feb 2017US 9,578,297 B2Zhejiang Dahua Technology Co., Ltd.
- Method and apparatus for transmitting video signal17 Nov 2016US 2016/0337611 A1Nextchip Co., Ltd.
- System and Method For Reducing Intra-Channel Interference26 May 2016US 2016/0150206 A1Entropic Communications, Inc.
- Method and device for transmitiing high-definition video signal21 Apr 2016US 2016/0112692 A1Zhejiang Dahua Technology Co., Ltd.
- Signal synthesis circuit10 Mar 2016US 2016/0073037 A1Hon Hai Precision Industry Co., Ltd.
- Graphics display system with unified memory architecture5 Nov 2015US 2015/0317085 A1Broadcom Corporation
Most cited
By later US patents
- Video and graphics system with a data transport processor190US 6,538,656 B1Broadcom Corporation · 2003
- System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services145US 5,493,339 AScientific-Atlanta, Inc. · 1996
- Video and graphics system with parallel processing of graphics windows145US 6,573,905 B1Broadcom Corporation · 2003
- TV picture motion vector measurement by correlation of pictures128US 4,890,160 ABritish Broadcasting Corporation · 1989
- Graphics display system with unified memory architecture123US 6,189,064 B1Broadcom Corporation · 2001