H04N 19/186
The unit being a colour or a chrominance component
Official title: the unit being a colour or a chrominance component
H04N19/186 (The unit being a colour or a chrominance component) appears on 6,438 US grants and 7,828 published applications in this corpus.
Search patents in H04N- Granted patents
- 6,438
- Published applications
- 7,828
- Assignees
- 806
- Inventors
- 4,368
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 3 | 0 |
| 1991 | 15 | 0 |
| 1992 | 14 | 0 |
| 1993 | 18 | 0 |
| 1994 | 17 | 0 |
| 1995 | 19 | 0 |
| 1996 | 20 | 0 |
| 1997 | 30 | 0 |
| 1998 | 35 | 0 |
| 1999 | 54 | 0 |
| 2000 | 45 | 0 |
| 2001 | 46 | 15 |
| 2002 | 36 | 56 |
| 2003 | 50 | 67 |
| 2004 | 38 | 57 |
| 2005 | 44 | 103 |
| 2006 | 59 | 113 |
| 2007 | 48 | 114 |
| 2008 | 53 | 131 |
| 2009 | 44 | 144 |
| 2010 | 107 | 96 |
| 2011 | 101 | 121 |
| 2012 | 159 | 116 |
| 2013 | 143 | 176 |
| 2014 | 149 | 169 |
| 2015 | 148 | 319 |
| 2016 | 200 | 282 |
| 2017 | 239 | 267 |
| 2018 | 234 | 283 |
| 2019 | 312 | 292 |
| 2020 | 350 | 388 |
| 2021 | 372 | 682 |
| 2022 | 570 | 898 |
| 2023 | 612 | 665 |
| 2024 | 811 | 793 |
| 2025 | 760 | 824 |
| 2026 | 465 | 657 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inter-image component prediction method, and image encoding and decoding method and device using same6 Oct 2026US 12,756,818 B2Dolby International AB
- Method and apparatus for reconstructing image using image partitioning with rotation information6 Oct 2026US 12,756,821 B2B1 Institute of Image Technology, Inc.
- Method and apparatus for chrominance quantization parameters signalling6 Oct 2026US 12,756,831 B2Huawei Technologies Co., Ltd.
- Artificial intelligence based video decoding apparatus and video decoding method and artificial intelligence based video encoding apparatus and video encoding method which perform chroma component prediction6 Oct 2026US 12,756,832 B2Samsung Electronics Co., Ltd.
- Encoding method, decoding method, and decoder6 Oct 2026US 12,756,834 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- 4:2:0 packing of feature maps8 Oct 2026US 2026/0311459 A1Canon Kabushiki Kaisha
- Video coding using cross-component linear model8 Oct 2026US 2026/0313090 A1Beijing Dajia Internet Information Technology Co., Ltd.
- Video signal processing method, and device therefor8 Oct 2026US 2026/0313091 A1Wilus Institute of Standards and Technology Inc.
- Adaptive cross-component prediction for inter coded blocks8 Oct 2026US 2026/0313092 A1InterDigital CE Patent Holdings, SAS
- Intra prediction based image coding method and apparatus therefor8 Oct 2026US 2026/0313093 A1Lx Semicon Co., Ltd.
Most cited
By later US patents
- Synchronous network for digital media streams2,236US 6,611,537 B1Centillium Communications, Inc. · 2003
- Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback444US 4,302,775 ACompression Labs, Inc. · 1981
- Prediction and coding of bi-directionally predicted video object planes for interlaced digital video310US 5,991,447 AGeneral Instrument Corporation · 1999
- Video camera apparatus with compression system responsive to video camera adjustment305US 5,926,209 ASensormatic Electronics Corporation · 1999
- Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels299US 5,122,873 AIntel Corporation · 1992