H04N 11/24
High-definition television systems
H04N11/24 (High-definition television systems) appears on 438 US grants and 179 published applications in this corpus.
Search patents in H04N- Granted patents
- 438
- Published applications
- 179
- Assignees
- 121
- Inventors
- 445
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 11 | 0 |
| 1986 | 16 | 0 |
| 1987 | 22 | 0 |
| 1988 | 11 | 0 |
| 1989 | 26 | 0 |
| 1990 | 35 | 0 |
| 1991 | 50 | 0 |
| 1992 | 27 | 0 |
| 1993 | 27 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 15 | 14 |
| 2003 | 6 | 4 |
| 2004 | 11 | 14 |
| 2005 | 7 | 4 |
| 2006 | 4 | 2 |
| 2007 | 2 | 3 |
| 2008 | 6 | 3 |
| 2009 | 6 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 4 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 9 |
| 2016 | 10 | 13 |
| 2017 | 9 | 11 |
| 2018 | 9 | 8 |
| 2019 | 17 | 8 |
| 2020 | 7 | 4 |
| 2021 | 4 | 3 |
| 2022 | 8 | 12 |
| 2023 | 5 | 1 |
| 2024 | 7 | 9 |
| 2025 | 5 | 27 |
| 2026 | 12 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for reconstructing image using image partitioning with rotation information6 Oct 2026US 12,756,821 B2B1 Institute of Image Technology, Inc.
- Method and system for automatic real-time frame segmentation of high resolution video streams into constituent features and modifications of features in each frame to simultaneously create multiple different linear views from same video source16 Jun 2026US 12,659,527 B2Snakeview Data Science, Ltd.
- Method and apparatus for reconstructing 360-degree image according to projection format5 May 2026US 12,621,437 B2B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format5 May 2026US 12,621,438 B2B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format7 Apr 2026US 12,598,297 B2B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format24 Sep 2026US 2026/0292129 A1B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format24 Sep 2026US 2026/0292130 A1B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format24 Sep 2026US 2026/0292131 A1B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format24 Sep 2026US 2026/0292132 A1B1 Institute of Image Technology, Inc.
- Method and apparatus for reconstructing 360-degree image according to projection format24 Sep 2026US 2026/0292133 A1B1 Institute of Image Technology, Inc.
Most cited
By later US patents
- Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation217US 5,291,289 ANorth American Philips Corporation · 1994
- Receiver-compatible enhanced definition television system203US 5,010,405 AMassachusetts Institute of Technology · 1991
- VSB HDTV transmission system with reduced NTSC co-channel interference189US 5,087,975 AZenith Electronics Corporation · 1992
- Television camera and recording system for high definition television having imagers of different frame rate157US 4,652,909 ANew York Institute of Technology · 1987
- Multiresolution digital television broadcast system154US 5,267,021 AThe Trustees of Columbia University in the City of New York · 1993