H04N 11/28
Involving bandwidth reduction
Official title: {involving bandwidth reduction, e.g. subsampling}
H04N11/28 (Involving bandwidth reduction) appears on 130 US grants and 71 published applications in this corpus.
Search patents in H04N- Granted patents
- 130
- Published applications
- 71
- Assignees
- 37
- Inventors
- 140
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 24 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 4 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 5 | 10 |
| 2023 | 5 | 1 |
| 2024 | 4 | 7 |
| 2025 | 5 | 27 |
| 2026 | 10 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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 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 format7 Apr 2026US 12,598,298 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
- 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
- TV picture motion vector measurement by correlation of pictures128US 4,890,160 ABritish Broadcasting Corporation · 1989
- Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions118US 4,661,862 ARCA Corporation · 1987
- Color correction with a lookup table73US 10,462,439 B2Vid Scale, Inc. · 2019