H04N 5/00
Details of television systems
Official title: Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00)
H04N5/00 (Details of television systems) appears on 61,505 US grants and 59,763 published applications in this corpus.
Search patents in H04N- Granted patents
- 61,505
- Published applications
- 59,763
- Assignees
- 8,663
- Inventors
- 77,975
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 209 | 0 |
| 1977 | 162 | 0 |
| 1978 | 137 | 0 |
| 1979 | 125 | 0 |
| 1980 | 180 | 0 |
| 1981 | 202 | 0 |
| 1982 | 197 | 0 |
| 1983 | 212 | 0 |
| 1984 | 210 | 0 |
| 1985 | 272 | 0 |
| 1986 | 302 | 0 |
| 1987 | 443 | 0 |
| 1988 | 366 | 0 |
| 1989 | 469 | 0 |
| 1990 | 418 | 0 |
| 1991 | 504 | 0 |
| 1992 | 568 | 0 |
| 1993 | 648 | 0 |
| 1994 | 756 | 0 |
| 1995 | 777 | 0 |
| 1996 | 1002 | 0 |
| 1997 | 940 | 0 |
| 1998 | 1281 | 0 |
| 1999 | 1227 | 0 |
| 2000 | 1126 | 0 |
| 2001 | 1283 | 718 |
| 2002 | 1298 | 2107 |
| 2003 | 1182 | 2097 |
| 2004 | 1217 | 2582 |
| 2005 | 1064 | 3117 |
| 2006 | 1662 | 3319 |
| 2007 | 1499 | 2938 |
| 2008 | 1520 | 2927 |
| 2009 | 1686 | 2942 |
| 2010 | 2084 | 2791 |
| 2011 | 2125 | 2474 |
| 2012 | 2540 | 2133 |
| 2013 | 2528 | 2443 |
| 2014 | 2858 | 2593 |
| 2015 | 2520 | 2886 |
| 2016 | 2373 | 2713 |
| 2017 | 2507 | 2604 |
| 2018 | 2226 | 2475 |
| 2019 | 2581 | 2330 |
| 2020 | 2460 | 2229 |
| 2021 | 2118 | 2128 |
| 2022 | 1775 | 1916 |
| 2023 | 1772 | 1966 |
| 2024 | 1610 | 1605 |
| 2025 | 1501 | 1121 |
| 2026 | 783 | 609 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 5/76Television signal recording24,680
- H04N 5/222Studio circuitry12,793
- H04N 5/44Receiver circuitry for the reception of television signals according to analogue transmission11,286
- H04N 5/14Picture signal circuitry for video frequency region7,379
- H04N 5/74Projection arrangements for image reproduction3,256
- H04N 5/04Synchronising3,089
- H04N 5/64Constructional details of receivers2,665
- H04N 5/38Transmitter circuitry for the transmission of television signals according to analogue transmission1,112
All 12 subgroupsShow fewer
- H04N 5/30Transforming light or analogous information into electric information1,034
- H04N 5/63Generation or supply of power specially adapted for television receivers902
- H04N 5/66Transforming electric information into light information835
- H04N 5/72Modifying the appearance of television pictures by optical filters or diffusing screens129
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Most cited
By later US patents
- Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information2,572US 6,177,931 B1Index Systems, Inc. · 2001
- System and method for synchronizing operations among a plurality of independently clocked digital data processing devices1,949US 8,234,395 B2Sonos, Inc. · 2012
- Multimedia wired/wireless content synchronization system and method1,810US 6,631,410 B1Sharp Laboratories of America, Inc. · 2003
- TV schedule system and process1,601US 4,706,121 A1987
- Programmable remote control device for interacting with a plurality of remotely controlled devices1,549US 5,410,326 A1995