H04N 5/76
Television signal recording
H04N5/76 (Television signal recording) appears on 24,680 US grants and 25,091 published applications in this corpus.
Search patents in H04N- Granted patents
- 24,680
- Published applications
- 25,091
- Assignees
- 3,823
- Inventors
- 31,882
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 83 | 0 |
| 1977 | 58 | 0 |
| 1978 | 47 | 0 |
| 1979 | 49 | 0 |
| 1980 | 57 | 0 |
| 1981 | 57 | 0 |
| 1982 | 75 | 0 |
| 1983 | 70 | 0 |
| 1984 | 86 | 0 |
| 1985 | 102 | 0 |
| 1986 | 100 | 0 |
| 1987 | 125 | 0 |
| 1988 | 171 | 0 |
| 1989 | 211 | 0 |
| 1990 | 158 | 0 |
| 1991 | 189 | 0 |
| 1992 | 220 | 0 |
| 1993 | 275 | 0 |
| 1994 | 277 | 0 |
| 1995 | 311 | 0 |
| 1996 | 435 | 0 |
| 1997 | 400 | 0 |
| 1998 | 539 | 0 |
| 1999 | 498 | 0 |
| 2000 | 472 | 0 |
| 2001 | 488 | 420 |
| 2002 | 523 | 1105 |
| 2003 | 508 | 1103 |
| 2004 | 546 | 1329 |
| 2005 | 446 | 1565 |
| 2006 | 684 | 1753 |
| 2007 | 677 | 1523 |
| 2008 | 743 | 1614 |
| 2009 | 846 | 1497 |
| 2010 | 1097 | 1392 |
| 2011 | 1177 | 1222 |
| 2012 | 1292 | 1019 |
| 2013 | 1359 | 950 |
| 2014 | 1318 | 994 |
| 2015 | 1047 | 1020 |
| 2016 | 929 | 1003 |
| 2017 | 964 | 1015 |
| 2018 | 794 | 791 |
| 2019 | 864 | 663 |
| 2020 | 705 | 619 |
| 2021 | 597 | 609 |
| 2022 | 504 | 511 |
| 2023 | 495 | 525 |
| 2024 | 428 | 387 |
| 2025 | 384 | 305 |
| 2026 | 200 | 157 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 5/765Interface circuits between an apparatus for recording and another apparatus11,951
- H04N 5/91Television signal processing therefor7,577
- H04N 5/78Using magnetic recording6,920
- H04N 5/84Using optical recording5,699
- H04N 5/907Using static stores2,586
- H04N 5/7605On discs or drums213
- H04N 5/89Using holographic recording81
- H04N 5/80Using electrostatic recording34
All 9 subgroupsShow fewer
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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
- 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
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- Method and system for synchronization of content rendering1,201US 7,391,791 B2Implicit Networks, Inc. · 2008