H04N 5/44
Receiver circuitry for the reception of television signals according to analogue transmission
Official title: Receiver circuitry {for the reception of television signals according to analogue transmission standards} (H04N5/14 takes precedence)
H04N5/44 (Receiver circuitry for the reception of television signals according to analogue transmission) appears on 11,286 US grants and 10,732 published applications in this corpus.
Search patents in H04N- Granted patents
- 11,286
- Published applications
- 10,732
- Assignees
- 2,073
- Inventors
- 17,000
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 24 | 0 |
| 1978 | 29 | 0 |
| 1979 | 30 | 0 |
| 1980 | 33 | 0 |
| 1981 | 41 | 0 |
| 1982 | 37 | 0 |
| 1983 | 38 | 0 |
| 1984 | 27 | 0 |
| 1985 | 50 | 0 |
| 1986 | 54 | 0 |
| 1987 | 78 | 0 |
| 1988 | 53 | 0 |
| 1989 | 62 | 0 |
| 1990 | 70 | 0 |
| 1991 | 81 | 0 |
| 1992 | 99 | 0 |
| 1993 | 98 | 0 |
| 1994 | 146 | 0 |
| 1995 | 154 | 0 |
| 1996 | 217 | 0 |
| 1997 | 233 | 0 |
| 1998 | 294 | 0 |
| 1999 | 295 | 0 |
| 2000 | 265 | 0 |
| 2001 | 309 | 132 |
| 2002 | 309 | 513 |
| 2003 | 253 | 469 |
| 2004 | 279 | 529 |
| 2005 | 210 | 645 |
| 2006 | 333 | 645 |
| 2007 | 281 | 658 |
| 2008 | 272 | 643 |
| 2009 | 364 | 651 |
| 2010 | 416 | 602 |
| 2011 | 432 | 569 |
| 2012 | 557 | 358 |
| 2013 | 501 | 445 |
| 2014 | 639 | 579 |
| 2015 | 555 | 542 |
| 2016 | 426 | 468 |
| 2017 | 398 | 421 |
| 2018 | 347 | 383 |
| 2019 | 429 | 354 |
| 2020 | 386 | 314 |
| 2021 | 315 | 256 |
| 2022 | 228 | 194 |
| 2023 | 196 | 134 |
| 2024 | 153 | 113 |
| 2025 | 104 | 72 |
| 2026 | 58 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 5/445For displaying additional information4,675
- H04N 5/50Tuning indicators1,681
- H04N 5/46For receiving on more than one standard at will1,382
- H04N 5/60For the sound signals1,339
- H04N 5/57Control of contrast or brightness1,111
- H04N 5/455Demodulation-circuits719
- H04N 5/4448For frame-grabbing327
- H04N 5/52Automatic gain control314
All 9 subgroupsShow fewer
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By later US patents
- Programmable remote control device for interacting with a plurality of remotely controlled devices1,549US 5,410,326 A1995
- Video overlay system for surgical apparatus1,348US 7,400,752 B2Alcon Manufacturing, Ltd. · 2008
- Inter-active program guide with default selection control1,314US 5,850,218 ATime Warner Entertainment Co., L. P. · 1998
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