H04N 19/70
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Official title: characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N19/70 (Methods or arrangements for coding, decoding, compressing or decompressing digital video signals) appears on 13,197 US grants and 17,996 published applications in this corpus.
Search patents in H04N- Granted patents
- 13,197
- Published applications
- 17,996
- Assignees
- 896
- Inventors
- 5,068
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 14 | 0 |
| 1996 | 21 | 0 |
| 1997 | 32 | 0 |
| 1998 | 53 | 0 |
| 1999 | 31 | 0 |
| 2000 | 46 | 0 |
| 2001 | 35 | 21 |
| 2002 | 44 | 61 |
| 2003 | 46 | 105 |
| 2004 | 41 | 115 |
| 2005 | 55 | 171 |
| 2006 | 80 | 179 |
| 2007 | 77 | 205 |
| 2008 | 94 | 184 |
| 2009 | 91 | 301 |
| 2010 | 185 | 491 |
| 2011 | 176 | 183 |
| 2012 | 186 | 267 |
| 2013 | 207 | 419 |
| 2014 | 282 | 533 |
| 2015 | 298 | 632 |
| 2016 | 439 | 607 |
| 2017 | 580 | 553 |
| 2018 | 598 | 581 |
| 2019 | 701 | 643 |
| 2020 | 768 | 936 |
| 2021 | 748 | 1457 |
| 2022 | 1124 | 1916 |
| 2023 | 1354 | 1675 |
| 2024 | 1799 | 2062 |
| 2025 | 1821 | 2072 |
| 2026 | 1153 | 1627 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for privacy protection in video communication systems6 Oct 2026US 12,755,547 B2OP Solutions, LLC
- Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus6 Oct 2026US 12,756,822 B2Sun Patent Trust
- Systems and methods for applying deblocking filters to reconstructed video data6 Oct 2026US 12,756,823 B2Sharp Kabushiki Kaisha
- Video encoding and decoding methods and device using same6 Oct 2026US 12,756,828 B2Electronics and Telecommunications Research Institute
- Video decoding method and device6 Oct 2026US 12,756,830 B2Samsung Electronics Co., Ltd.
- Image data encoding/decoding method and apparatus8 Oct 2026US 2026/0313083 A1B1 Institute of Image Technology, Inc.
- Intra prediction based image coding method and apparatus therefor8 Oct 2026US 2026/0313093 A1Lx Semicon Co., Ltd.
- Multiple lists for block based weighting factors8 Oct 2026US 2026/0313098 A1Tencent America LLC
- Intra prediction-based image encoding/decoding method, method for transmitting bitstream, and recording medium on which bitstream is stored8 Oct 2026US 2026/0313102 A1
- Video signal processing method and apparatus therefor8 Oct 2026US 2026/0313117 A1Wilus Institute of Standards and Technology Inc.
Most cited
By later US patents
- Motion video compression system with adaptive bit allocation and quantization401US 5,231,484 AInternational Business Machines Corporation · 1993
- Method and apparatus for video on demand with fast forward, reverse and channel pause374US 5,477,263 ABell Atlantic Network Services, Inc. · 1995
- Method for hashing in a packet network switching system314US 5,708,659 ALSI Logic Corporation · 1998
- An HDTV compression system289US 5,122,875 AGeneral Electric Company · 1992
- Method and apparatus for encoding and decoding data281US 5,717,394 ARicoh Company, Ltd. · 1998