H04N 19/20
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Official title: using video object coding
H04N19/20 (Methods or arrangements for coding, decoding, compressing or decompressing digital video signals) appears on 2,115 US grants and 1,882 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,115
- Published applications
- 1,882
- Assignees
- 578
- Inventors
- 3,023
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 21 | 0 |
| 1997 | 39 | 0 |
| 1998 | 63 | 0 |
| 1999 | 88 | 0 |
| 2000 | 93 | 0 |
| 2001 | 69 | 36 |
| 2002 | 80 | 99 |
| 2003 | 76 | 117 |
| 2004 | 81 | 59 |
| 2005 | 64 | 97 |
| 2006 | 73 | 84 |
| 2007 | 69 | 109 |
| 2008 | 67 | 62 |
| 2009 | 48 | 55 |
| 2010 | 57 | 60 |
| 2011 | 72 | 61 |
| 2012 | 65 | 48 |
| 2013 | 56 | 81 |
| 2014 | 82 | 76 |
| 2015 | 63 | 63 |
| 2016 | 65 | 69 |
| 2017 | 75 | 55 |
| 2018 | 49 | 60 |
| 2019 | 81 | 67 |
| 2020 | 75 | 78 |
| 2021 | 67 | 93 |
| 2022 | 75 | 80 |
| 2023 | 56 | 75 |
| 2024 | 80 | 84 |
| 2025 | 72 | 72 |
| 2026 | 41 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 19/23With coding of regions that are present throughout a whole video segment444
- H04N 19/29Involving scalability at the object level280
- H04N 19/27Involving both synthetic and natural picture components170
- H04N 19/21With binary alpha-plane coding for video objects155
- H04N 19/25With scene description coding114
Recent patents
- System and method for video encoding using constructed reference frame6 Oct 2026US 12,756,870 B2Google Inc.
- Encoding device and method for utility-driven video compression22 Sep 2026US 12,744,920 B2Videopura, LLC
- Information processing device and method25 Aug 2026US 12,718,420 B2Sony Group Corporation
- Coding method and coding apparatus18 Aug 2026US 12,713,039 B2Sun Patent Trust
- Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto18 Aug 2026US 12,713,061 B2Dolby International AB
- Lossy video encoding for battery-constrained devices8 Oct 2026US 2026/0313138 A1Snap Inc.
- Displacement Data Coding For Dynamic Mesh Coding20 Aug 2026US 2026/0245256 A1Bytedance Inc.
- On basemesh submesh information design in dynamic mesh coding20 Aug 2026US 2026/0246978 A1Bytedance Inc.
- Mesh data transmission device, mesh data transmission method, mesh data reception device, and mesh data reception method13 Aug 2026US 2026/0238812 A1LG Electronics Inc.
- Video signal processing method and device therefor30 Jul 2026US 2026/0222540 A1Wilus Institute of Standards and Technology Inc.
Most cited
By later US patents
- Animated electronic meeting place947US 5,347,306 AMitsubishi Electric Research Laboratories, Inc. · 1994
- Watermark enabled video objects735US 6,411,725 B1Digimarc Corporation · 2002
- Method and apparatus for mosaic image construction631US 6,075,905 ASarnoff Corporation · 2000
- Motion based event detection system and method509US 5,969,755 ATexas Instruments Incorporated · 1999
- Face recognition system439US 5,164,992 AMassachusetts Institute of Technology · 1992