H04N 5/78
Using magnetic recording
Official title: using magnetic recording (H04N5/91 takes precedence {; mechanical details in so far as non typical for television circuitry G11B5/00})
H04N5/78 (Using magnetic recording) appears on 6,920 US grants and 7,010 published applications in this corpus.
Search patents in H04N- Granted patents
- 6,920
- Published applications
- 7,010
- Assignees
- 1,075
- Inventors
- 9,881
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 12 | 0 |
| 1978 | 9 | 0 |
| 1979 | 11 | 0 |
| 1980 | 15 | 0 |
| 1981 | 18 | 0 |
| 1982 | 16 | 0 |
| 1983 | 10 | 0 |
| 1984 | 12 | 0 |
| 1985 | 20 | 0 |
| 1986 | 18 | 0 |
| 1987 | 21 | 0 |
| 1988 | 25 | 0 |
| 1989 | 39 | 0 |
| 1990 | 30 | 0 |
| 1991 | 44 | 0 |
| 1992 | 43 | 0 |
| 1993 | 70 | 0 |
| 1994 | 87 | 0 |
| 1995 | 101 | 0 |
| 1996 | 166 | 0 |
| 1997 | 139 | 0 |
| 1998 | 228 | 0 |
| 1999 | 222 | 0 |
| 2000 | 201 | 0 |
| 2001 | 192 | 141 |
| 2002 | 182 | 387 |
| 2003 | 151 | 462 |
| 2004 | 190 | 492 |
| 2005 | 172 | 641 |
| 2006 | 235 | 679 |
| 2007 | 252 | 681 |
| 2008 | 274 | 631 |
| 2009 | 306 | 534 |
| 2010 | 395 | 469 |
| 2011 | 371 | 314 |
| 2012 | 487 | 254 |
| 2013 | 445 | 235 |
| 2014 | 426 | 227 |
| 2015 | 302 | 180 |
| 2016 | 226 | 153 |
| 2017 | 169 | 97 |
| 2018 | 128 | 93 |
| 2019 | 95 | 49 |
| 2020 | 79 | 66 |
| 2021 | 67 | 55 |
| 2022 | 41 | 38 |
| 2023 | 48 | 54 |
| 2024 | 53 | 42 |
| 2025 | 40 | 24 |
| 2026 | 18 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Video surveillance playback system with multi-tiered storage6 Oct 2026US 12,755,902 B2Cozaint Corporation
- Imaging element, imaging apparatus, operation method of imaging element, and program25 Aug 2026US 12,719,999 B2FUJIFILM Corporation
- Systems and methods for generating time-lapse videos25 Aug 2026US 12,720,010 B2GoPro, Inc.
- Apparatus, systems and methods for synchronizing calendar information with electronic program guide information25 Aug 2026US 12,720,160 B2DISH Technologies L. L. C.
- User control for displaying tags associated with items in a video playback14 Jul 2026US 12,684,199 B2TP-Link Systems Inc.
- Digital cinema camera system for recording, editing and visualizing images8 Oct 2026US 2026/0313084 A1Silicon Imaging Corporation
- Systems and Methods for Seeking Within Multimedia Content During Streaming Playback17 Sep 2026US 2026/0281173 A1Divx, LLC
- System and method for dynamic time-lapse video recording27 Aug 2026US 2026/0254917 A1Wyze Labs, Inc.
- Information recording/reproducing apparatus20 Aug 2026US 2026/0245590 A1Maxell, Ltd.
- Image capturing apparatus, control method therefor, and storage medium9 Jul 2026US 2026/0197417 A1Canon Kabushiki Kaisha
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
- Systems and methods for linking television viewers with advertisers and broadcasters1,174US 6,002,394 AStarsight Telecast, Inc. · 1999
- Television schedule system1,133US 5,353,121 AStarsight Telecast, Inc. · 1994
- Multimedia time warping system1,079US 6,233,389 B1TiVo Inc. · 2001