H04N 7/015
High-definition television systems
H04N7/015 (High-definition television systems) appears on 637 US grants and 429 published applications in this corpus.
Search patents in H04N- Granted patents
- 637
- Published applications
- 429
- Assignees
- 219
- Inventors
- 887
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 28 | 0 |
| 1991 | 44 | 0 |
| 1992 | 46 | 0 |
| 1993 | 34 | 0 |
| 1994 | 19 | 0 |
| 1995 | 20 | 0 |
| 1996 | 13 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 6 | 1 |
| 2004 | 4 | 11 |
| 2005 | 1 | 1 |
| 2006 | 3 | 3 |
| 2007 | 3 | 9 |
| 2008 | 2 | 8 |
| 2009 | 4 | 11 |
| 2010 | 7 | 10 |
| 2011 | 5 | 7 |
| 2012 | 8 | 11 |
| 2013 | 10 | 7 |
| 2014 | 14 | 17 |
| 2015 | 12 | 21 |
| 2016 | 16 | 35 |
| 2017 | 23 | 63 |
| 2018 | 33 | 30 |
| 2019 | 48 | 25 |
| 2020 | 37 | 37 |
| 2021 | 23 | 38 |
| 2022 | 39 | 22 |
| 2023 | 22 | 23 |
| 2024 | 24 | 13 |
| 2025 | 14 | 15 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display system and display device11 Aug 2026US 12,706,019 B2Boe Technology Group Co., Ltd.
- Electric shaver with imaging capability2 Jun 2026US 12,647,660 B2May Patents Ltd.
- System and method for deblocking HDR content26 May 2026US 12,641,300 B2ARRIS Enterprises LLC
- Imaging apparatus configured to generate raw image, control method, and storage medium19 May 2026US 12,634,593 B2Canon Kabushiki Kaisha
- Sink device and operating method thereof28 Apr 2026US 12,615,344 B2LG Electronics Inc.
- Electric shaver with imaging capability24 Sep 2026US 2026/0292317 A1May Patents Ltd.
- System and method for deblocking hdr content10 Sep 2026US 2026/0270488 A1ARRIS Enterprises LLC
- Display device and operating method thereof23 Jul 2026US 2026/0214292 A1LG Electronics Inc.
- Electric shaver with imaging capability9 Jul 2026US 2026/0197541 A1May Patents Ltd.
- Systems, devices, and methods for encoding and playback of higher resolution digital cinema content2 Apr 2026US 2026/0095576 A1GDC Technology Limited
Most cited
By later US patents
- Apparatus for segmenting encoded video signal for transmission314US 5,168,356 AGeneral Electric Company · 1992
- An HDTV compression system289US 5,122,875 AGeneral Electric Company · 1992
- Apparatus for and method of converting a sampling frequency according to a data driven type processing281US 5,327,125 ASharp Kabushiki Kaisha · 1994
- Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation217US 5,291,289 ANorth American Philips Corporation · 1994
- MPEG video decoder having a high bandwidth memory173US 5,623,311 AMatsushita Electric Corporation of America · 1997