H04N 19/50
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Official title: using predictive coding (H04N19/61 takes precedence)
H04N19/50 (Methods or arrangements for coding, decoding, compressing or decompressing digital video signals) appears on 26,819 US grants and 31,842 published applications in this corpus.
Search patents in H04N- Granted patents
- 26,819
- Published applications
- 31,842
- Assignees
- 2,516
- Inventors
- 16,386
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 12 | 0 |
| 1984 | 7 | 0 |
| 1985 | 16 | 0 |
| 1986 | 23 | 0 |
| 1987 | 49 | 0 |
| 1988 | 40 | 0 |
| 1989 | 75 | 0 |
| 1990 | 64 | 0 |
| 1991 | 80 | 0 |
| 1992 | 96 | 0 |
| 1993 | 97 | 0 |
| 1994 | 111 | 0 |
| 1995 | 145 | 0 |
| 1996 | 196 | 0 |
| 1997 | 244 | 0 |
| 1998 | 371 | 0 |
| 1999 | 299 | 0 |
| 2000 | 299 | 0 |
| 2001 | 284 | 120 |
| 2002 | 282 | 376 |
| 2003 | 298 | 468 |
| 2004 | 255 | 447 |
| 2005 | 277 | 659 |
| 2006 | 364 | 676 |
| 2007 | 315 | 746 |
| 2008 | 304 | 773 |
| 2009 | 279 | 861 |
| 2010 | 513 | 1029 |
| 2011 | 521 | 829 |
| 2012 | 842 | 870 |
| 2013 | 849 | 1166 |
| 2014 | 1002 | 1288 |
| 2015 | 956 | 1476 |
| 2016 | 1152 | 1221 |
| 2017 | 1264 | 1131 |
| 2018 | 1238 | 1185 |
| 2019 | 1317 | 1346 |
| 2020 | 1528 | 1789 |
| 2021 | 1449 | 2161 |
| 2022 | 1702 | 2298 |
| 2023 | 1813 | 2103 |
| 2024 | 2213 | 2510 |
| 2025 | 2153 | 2457 |
| 2026 | 1374 | 1857 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Moving picture coding device, moving picture coding method, moving picture coding program, moving picture decoding device, moving picture decoding method, and moving picture decoding program6 Oct 2026US 12,756,819 B2JVCKENWOOD Corporation
- Method and apparatus for reconstructing image using image partitioning with rotation information6 Oct 2026US 12,756,821 B2B1 Institute of Image Technology, Inc.
- 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
- Region based intra block copy6 Oct 2026US 12,756,824 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Video encoding and decoding methods and device using same6 Oct 2026US 12,756,828 B2Electronics and Telecommunications Research Institute
- Method and apparatus for mesh decoding/encoding8 Oct 2026US 2026/0311375 A1Intellectual Discovery Co., Ltd.
- Image data encoding/decoding method and apparatus8 Oct 2026US 2026/0313083 A1B1 Institute of Image Technology, Inc.
- Method and device for processing video signal8 Oct 2026US 2026/0313097 A1Kt Corporation
- Combined intra and inter prediction mode8 Oct 2026US 2026/0313099 A1Tencent America LLC
- Method and device for processing video signal for intra prediction8 Oct 2026US 2026/0313101 A1LG Electronics Inc.
Most cited
By later US patents
- Panoramic image based virtual reality/telepresence audio-visual system and method993US 5,495,576 A1996
- Immersive video, including video hypermosaicing to generate from multiple video views of a scene a three-dimensional video mosaic from which diverse virtual video scene images are synthesized, including panoramic, scene interactive and stereoscopic images775US 5,850,352 AThe Regents of the University of California · 1998
- Machine dynamic selection of one video camera/image of a scene from multiple video cameras/images of the scene in accordance with a particular perspective on the scene, an object in the scene, or an event in the scene711US 5,729,471 AThe Regents of the University of California · 1998
- Method and apparatus for mosaic image construction631US 6,075,905 ASarnoff Corporation · 2000
- Panoramic display system611US 5,130,794 A1992