H04N 19/428
Recompression
Official title: {Recompression, e.g. by spatial or temporal decimation}
H04N19/428 (Recompression) appears on 296 US grants and 259 published applications in this corpus.
Search patents in H04N- Granted patents
- 296
- Published applications
- 259
- Assignees
- 132
- Inventors
- 516
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 5 |
| 2002 | 8 | 12 |
| 2003 | 13 | 14 |
| 2004 | 7 | 10 |
| 2005 | 10 | 7 |
| 2006 | 8 | 13 |
| 2007 | 5 | 16 |
| 2008 | 7 | 21 |
| 2009 | 7 | 10 |
| 2010 | 5 | 11 |
| 2011 | 12 | 5 |
| 2012 | 13 | 13 |
| 2013 | 14 | 10 |
| 2014 | 11 | 14 |
| 2015 | 13 | 18 |
| 2016 | 17 | 14 |
| 2017 | 7 | 10 |
| 2018 | 19 | 9 |
| 2019 | 10 | 5 |
| 2020 | 8 | 6 |
| 2021 | 2 | 10 |
| 2022 | 9 | 4 |
| 2023 | 7 | 8 |
| 2024 | 6 | 4 |
| 2025 | 1 | 6 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive resolution change in video processing4 Aug 2026US 12,701,246 B2Alibaba Group Holding Limited
- Video signal encoding/decoding method and device therefor19 May 2026US 12,634,457 B2Apple Inc.
- Image encoding and decoding method with merge flag and motion vectors31 Mar 2026US 12,593,062 B2Kabushiki Kaisha Toshiba
- In-loop memory bandwidth compression in video coding3 Feb 2026US 12,542,921 B2Avago Technologies International Sales Pte. Limited
- Upscaling lower resolution image data for processing6 Jan 2026US 12,518,341 B2Imagination Technologies Limited
- Image encoding and decoding method with merge flag and motion vectors25 Jun 2026US 2026/0181174 A1Kabushiki Kaisha Toshiba
- Methods, systems, and devices for joint multi-video profile coding and delivery11 Jun 2026US 2026/0164046 A1MK Systems USA Inc.
- Video decoding with lossy reference frame19 Mar 2026US 2026/0082066 A1QUALCOMM Incorporated
- System cache–based image processing method and related apparatus29 Jan 2026US 2026/0030714 A1Huawei Technologies Co., Ltd.
- Video encoder comprising a frame buffer assembly4 Sep 2025US 2025/0280129 A1intoPIX s.a.
Most cited
By later US patents
- Channel scanning and channel change latency reduction in an ATSC television receiver190US 6,118,498 ASarnoff Corporation · 2000
- Video recording device compatible transmitter182US 5,805,762 AHitachi America, Ltd. · 1998
- Digital video decoder for decoding digital high definition and/or digital standard definition television signals177US 5,614,952 AHitachi America, Ltd. · 1997
- Low cost joint HD/SD television decoder methods and apparatus159US 5,635,985 AHitachi America, Ltd. · 1997
- MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory144US 5,847,762 AThomson Consumer Electronics, Inc. · 1998