H04N 19/90
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Official title: using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
H04N19/90 (Methods or arrangements for coding, decoding, compressing or decompressing digital video signals) appears on 10,327 US grants and 11,093 published applications in this corpus.
Search patents in H04N- Granted patents
- 10,327
- Published applications
- 11,093
- Assignees
- 1,312
- Inventors
- 7,381
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 18 | 0 |
| 1988 | 17 | 0 |
| 1989 | 40 | 0 |
| 1990 | 41 | 0 |
| 1991 | 52 | 0 |
| 1992 | 63 | 0 |
| 1993 | 76 | 0 |
| 1994 | 85 | 0 |
| 1995 | 103 | 0 |
| 1996 | 106 | 0 |
| 1997 | 111 | 0 |
| 1998 | 162 | 0 |
| 1999 | 129 | 0 |
| 2000 | 119 | 0 |
| 2001 | 127 | 55 |
| 2002 | 83 | 112 |
| 2003 | 128 | 157 |
| 2004 | 92 | 158 |
| 2005 | 108 | 215 |
| 2006 | 156 | 195 |
| 2007 | 129 | 183 |
| 2008 | 114 | 160 |
| 2009 | 123 | 189 |
| 2010 | 207 | 175 |
| 2011 | 156 | 189 |
| 2012 | 206 | 254 |
| 2013 | 203 | 400 |
| 2014 | 249 | 463 |
| 2015 | 359 | 591 |
| 2016 | 482 | 543 |
| 2017 | 523 | 450 |
| 2018 | 493 | 499 |
| 2019 | 538 | 535 |
| 2020 | 609 | 674 |
| 2021 | 543 | 845 |
| 2022 | 721 | 842 |
| 2023 | 679 | 756 |
| 2024 | 825 | 926 |
| 2025 | 767 | 848 |
| 2026 | 539 | 679 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods6 Oct 2026US 12,756,405 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Method, apparatus and system for encoding and decoding a transformed block of video samples6 Oct 2026US 12,756,826 B2Canon Kabushiki Kaisha
- Video encoding and decoding methods and device using same6 Oct 2026US 12,756,828 B2Electronics and Telecommunications Research Institute
- Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored6 Oct 2026US 12,756,829 B2Industry Academy Cooperation Foundation of Sejong University
- Transform-based image coding method, and apparatus therefor6 Oct 2026US 12,756,845 B2LG Electronics Inc.
- Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device8 Oct 2026US 2026/0311381 A1Panasonic Intellectual Property Corporation of America
- Entropy Coding Using Pre-Defined, Fixed CDFS8 Oct 2026US 2026/0313125 A1Google Inc.
- Method, apparatus and system for encoding and decoding a coding tree unit8 Oct 2026US 2026/0313129 A1Canon Kabushiki Kaisha
- Method, apparatus and system for encoding and decoding a coding tree unit8 Oct 2026US 2026/0313130 A1Canon Kabushiki Kaisha
- Method, apparatus and system for encoding and decoding a coding tree unit8 Oct 2026US 2026/0313131 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- System for distributing customized commercials to television viewers638US 5,319,455 AICTV, Inc. · 1994
- Carousel display596US 5,485,197 AICTV, Inc. · 1996
- Interactive home information system527US 5,093,718 AInteletext Systems, Inc. · 1992
- Interactive home information system502US 5,412,720 AICTV, Inc. · 1995
- Continuously adaptive digital video compression system and method for a web streamer466US 6,091,777 ACubic Video Technologies, Inc. · 2000