H04N 19/12
Selection from among a plurality of transforms or standards
Official title: Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
H04N19/12 (Selection from among a plurality of transforms or standards) appears on 4,090 US grants and 4,929 published applications in this corpus.
Search patents in H04N- Granted patents
- 4,090
- Published applications
- 4,929
- Assignees
- 709
- Inventors
- 3,577
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 15 | 0 |
| 1999 | 18 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 13 |
| 2002 | 26 | 29 |
| 2003 | 44 | 87 |
| 2004 | 34 | 69 |
| 2005 | 32 | 95 |
| 2006 | 58 | 118 |
| 2007 | 50 | 104 |
| 2008 | 57 | 132 |
| 2009 | 57 | 110 |
| 2010 | 68 | 94 |
| 2011 | 105 | 155 |
| 2012 | 133 | 147 |
| 2013 | 136 | 161 |
| 2014 | 184 | 220 |
| 2015 | 168 | 260 |
| 2016 | 215 | 203 |
| 2017 | 247 | 193 |
| 2018 | 198 | 194 |
| 2019 | 204 | 184 |
| 2020 | 197 | 251 |
| 2021 | 220 | 336 |
| 2022 | 306 | 474 |
| 2023 | 308 | 343 |
| 2024 | 388 | 351 |
| 2025 | 354 | 343 |
| 2026 | 193 | 263 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Video decoding method and device6 Oct 2026US 12,756,830 B2Samsung Electronics Co., Ltd.
- Lossless coding of video data6 Oct 2026US 12,756,835 B2Alibaba Group Holding Limited
- Systems and methods for motion information transfer from visual to feature domain and feature-based decoder-side motion vector refinement control6 Oct 2026US 12,756,836 B2OP Solutions, LLC
- Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform29 Sep 2026US 12,749,227 B2Dolby Laboratories Licensing Corporation
- Image coding method and apparatus therefor29 Sep 2026US 12,750,485 B2LG Electronics Inc.
- Residual coding method and device for same8 Oct 2026US 2026/0313119 A1LG Electronics Inc.
- Encoder, decoder, encoding method, and decoding method8 Oct 2026US 2026/0313120 A1Panasonic Intellectual Property Corporation of America
- Video signal processing method and device8 Oct 2026US 2026/0313137 A1Kt Corporation
- Encoding method, decoding method, encoder, and decoder8 Oct 2026US 2026/0313156 A1Panasonic Intellectual Property Corporation of America
- Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device8 Oct 2026US 2026/0313164 A1Panasonic Intellectual Property Corporation of America
Most cited
By later US patents
- Continuously adaptive digital video compression system and method for a web streamer466US 6,091,777 ACubic Video Technologies, Inc. · 2000
- System and method for transmitting a digital image over a communication network277US 6,314,452 B1RTImage, Ltd. · 2001
- Method and apparatus for embedding data, including watermarks, in human perceptible images265US 6,031,914 ARegents of the University of Minnesota · 2000
- Context-based adaptive variable length coding for adaptive block transforms227US 6,795,584 B2Nokia Corporation · 2004
- Reversible wavelet transform and embedded codestream manipulation194US 5,867,602 ARicoh Company, Ltd. · 1999