H04N 5/84
Using optical recording
Official title: using optical recording (H04N5/80, H04N5/89, H04N5/91 take precedence)
H04N5/84 (Using optical recording) appears on 5,699 US grants and 6,516 published applications in this corpus.
Search patents in H04N- Granted patents
- 5,699
- Published applications
- 6,516
- Assignees
- 778
- Inventors
- 6,669
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 10 | 0 |
| 1992 | 13 | 0 |
| 1993 | 17 | 0 |
| 1994 | 24 | 0 |
| 1995 | 42 | 0 |
| 1996 | 54 | 0 |
| 1997 | 84 | 0 |
| 1998 | 136 | 0 |
| 1999 | 129 | 0 |
| 2000 | 136 | 0 |
| 2001 | 167 | 152 |
| 2002 | 209 | 455 |
| 2003 | 198 | 398 |
| 2004 | 204 | 612 |
| 2005 | 172 | 671 |
| 2006 | 257 | 800 |
| 2007 | 291 | 704 |
| 2008 | 312 | 645 |
| 2009 | 364 | 517 |
| 2010 | 490 | 369 |
| 2011 | 501 | 382 |
| 2012 | 496 | 193 |
| 2013 | 433 | 120 |
| 2014 | 311 | 125 |
| 2015 | 166 | 89 |
| 2016 | 116 | 78 |
| 2017 | 69 | 66 |
| 2018 | 53 | 31 |
| 2019 | 53 | 31 |
| 2020 | 44 | 29 |
| 2021 | 25 | 12 |
| 2022 | 17 | 16 |
| 2023 | 9 | 8 |
| 2024 | 14 | 5 |
| 2025 | 5 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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 images23 Jun 2026US 12,665,996 B2Silicon Imaging Corporation
- Information recording/reproducing apparatus5 May 2026US 12,620,417 B2Maxell, Ltd.
- Information recording/reproducing apparatus5 May 2026US 12,620,418 B2Maxell, Ltd.
- Diagnostic imaging support device, diagnostic imaging support system, and diagnostic imaging support method30 Sep 2025US 12,432,317 B2National University Corporation Tokai National Higher Education and Research System
- Digital cinema camera system for recording, editing and visualizing images8 Oct 2026US 2026/0313084 A1Silicon Imaging Corporation
- Information recording/reproducing apparatus20 Aug 2026US 2026/0245590 A1Maxell, Ltd.
- Recording and reproducing apparatus and method thereof20 Nov 2025US 2025/0356882 A1Maxell, Ltd.
- Virtual set-top box17 Jul 2025US 2025/0234068 A1DISH Technologies L. L. C.
- Systems and methods for improved video captions27 Mar 2025US 2025/0106350 A1Adeia Guides Inc.
Most cited
By later US patents
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- Method and system for automatically tracking a zoomed video image730US 5,610,653 A1997
- Geographical position/image digital recording and display system657US 6,282,362 B1Trimble Navigation Limited · 2001
- Optical disc having an area storing original and user chain information specifying at least part of a video object stored on the disc, and a computer program and recording apparatus for recording and editing the chain information540US 6,181,870 B2Matushita Electric Industrial Co., Ltd. · 2001
- Program information broadcasting method program information display method, and receiving device531US 5,686,954 ASony Corporation · 1997